diff --git a/package.json b/package.json
index 4488cb3..84d3985 100644
--- a/package.json
+++ b/package.json
@@ -2,12 +2,16 @@
   "name": "swppfront",
   "version": "0.1.0",
   "private": true,
+  "proxy": "http://localhost:8000",
   "dependencies": {
     "react": "^16.9.0",
     "react-dom": "^16.9.0",
+    "react-redux": "^7.2.1",
     "react-router": "^5.0.1",
     "react-router-dom": "^5.0.1",
-    "react-scripts": "3.1.1"
+    "react-scripts": "3.1.1",
+    "redux": "^4.0.5",
+    "redux-thunk": "^2.3.0"
   },
   "scripts": {
     "start": "react-scripts start",
diff --git a/src/components/Todo/Todo.js b/src/components/Todo/Todo.js
index 9c80927..22b5e28 100644
--- a/src/components/Todo/Todo.js
+++ b/src/components/Todo/Todo.js
@@ -8,10 +8,12 @@ const Todo = (props) => {
     <div className="Todo">
       <div
         className={`text ${props.done && 'done'}`}
-        onClick={props.clicked}>
+        onClick={props.clickDetail}>
         {props.title}
       </div>
       {props.done && <div className="done-mark">&#x2713;</div>}
+      <button onClick={props.clickDone}>{(props.done) ? 'Undone' : 'Done'}</button>
+      <button onClick={props.clickDelete}>Delete this todo</button>
     </div>
   );
 };
diff --git a/src/containers/TodoList/NewTodo/NewTodo.js b/src/containers/TodoList/NewTodo/NewTodo.js
index 59e7930..01a1aa3 100644
--- a/src/containers/TodoList/NewTodo/NewTodo.js
+++ b/src/containers/TodoList/NewTodo/NewTodo.js
@@ -1,6 +1,10 @@
 import React, { Component } from 'react';
+import { connect } from 'react-redux';
 
 import { Redirect } from 'react-router-dom';
+import * as actionTypes from '../../../store/actions/actionTypes';
+import * as actionCreators from '../../../store/actions/index';
+//all of them are inside actionTypes
 
 import './NewTodo.css';
 
@@ -8,23 +12,13 @@ class NewTodo extends Component {
   state = {
     title: '',
     content: '',
-    submitted: false
   }
 
   postTodoHandler = () => {
-    const data =
-      { title: this.state.title, content: this.state.content }
-    alert('submitted' + data.title);
-    // this.props.history.push('/todos');
-    this.props.history.goBack();
-    this.setState({ submitted: true });
+    this.props.onStoreTodo(this.state.title, this.state.content);
   }
 
   render() {
-    let redirect = null;
-    if (this.state.submitted) {
-      redirect = <Redirect to='/todos' />
-    }
     return (
       <div className="NewTodo">
         <h1>Add a New Todo!</h1>
@@ -36,7 +30,7 @@ class NewTodo extends Component {
         ></input>
         <label>Content</label>
         <textarea rows="4" type="text" value={this.state.content}
-          onChange={(event) => this.setState({ content: event.target.content })}
+          onChange={(event) => this.setState({ content: event.target.value })}
         >
         </textarea>
         <button onClick={() => this.postTodoHandler()}>Submit</button>
@@ -45,4 +39,11 @@ class NewTodo extends Component {
   }
 }
 
-export default NewTodo;
\ No newline at end of file
+const mapDispatchToProps = dispatch => {
+  return {
+    onStoreTodo: (title, content) =>
+      dispatch(actionCreators.postTodo({ title: title, content: content })),
+  }
+};
+
+export default connect(null, mapDispatchToProps)(NewTodo);
diff --git a/src/containers/TodoList/RealDetail/RealDetail.js b/src/containers/TodoList/RealDetail/RealDetail.js
index 89500a3..1d87118 100644
--- a/src/containers/TodoList/RealDetail/RealDetail.js
+++ b/src/containers/TodoList/RealDetail/RealDetail.js
@@ -1,9 +1,22 @@
 import React, { Component } from 'react';
-
+import * as actionCreators from '../../../store/actions/index';
 import './RealDetail.css';
 
+import { connect } from 'react-redux';
+import * as actionTypes from '../../../store/actions/actionTypes';
+
 class RealDetail extends Component {
+
+  componentDidMount() {
+    this.props.onGetTodo(parseInt(this.props.match.params.id));
+  }
+
   render() {
+    let content = '', title='';
+    if (this.props.selectedTodo) {
+      title = this.props.selectedTodo.title;
+      content = this.props.selectedTodo.content;
+    }
     return (
       <div className="RealDetail" >
         <div className="row">
@@ -11,6 +24,7 @@ class RealDetail extends Component {
             Name:
         </div>
           <div className="right">
+            {title}
           </div>
         </div>
         <div className="row">
@@ -18,6 +32,7 @@ class RealDetail extends Component {
             Content:
         </div>
           <div className="right">
+            {content}
           </div>
         </div>
       </div>
@@ -25,4 +40,16 @@ class RealDetail extends Component {
   }
 };
 
-export default RealDetail;
\ No newline at end of file
+const mapStateToProps = state => {
+  return {
+    selectedTodo: state.td.selectedTodo,
+  };
+};
+
+const mapDispatchToProps = dispatch => {
+  return {
+    onGetTodo: id =>
+      dispatch(actionCreators.getTodo(id)),
+  }
+}
+export default connect(mapStateToProps, mapDispatchToProps)(RealDetail);
diff --git a/src/containers/TodoList/TodoList.js b/src/containers/TodoList/TodoList.js
index 6cb72c1..6a52a36 100644
--- a/src/containers/TodoList/TodoList.js
+++ b/src/containers/TodoList/TodoList.js
@@ -1,7 +1,96 @@
+  
 import React, { Component } from 'react';
+import axios from 'axios';
+import Todo from '../../components/Todo/Todo';
+import TodoDetail from '../../components/TodoDetail/TodoDetail';
+
+import { NavLink } from 'react-router-dom';
+
+import './TodoList.css';
+
+import { connect } from 'react-redux';
+import { withRouter } from 'react-router';
+import * as actionTypes from '../../store/actions/actionTypes';
+import * as actionTypes from '../../store/actions/index';
+
+class TodoList extends Component {
+  componentDidMount() {
+    this.props.onGetAll();
+  }
+
+  state = {
+    todos: [],
+    selectedTodo: null,
+  }
+
+  clickTodoHandler = (td) => {
+    this.props.history.push(this.props.match.url + '/' + td.id);
+  }
+
+  render() {
+    const todos = this.props.storedTodos.map(td => {
+      return (
+        <Todo
+          key={td.id}
+          title={td.title}
+          done={td.done}
+          clickDetail={() => this.clickTodoHandler(td)}
+          clickDone={() => this.props.onToggleTodo(td.id)}
+          clickDelete={() => this.props.onDeleteTodo(td.id)}
+        />
+      );
+    });
+
+    let todo = null;
+    /*
+    if (this.state.selectedTodo) {
+      todo = <TodoDetail
+        title={this.state.selectedTodo.title}
+        content={this.state.selectedTodo.content}
+      />
+    }
+    */
+    return (
+      <div className="TodoList">
+        <div className='title'>
+          {this.props.title}
+        </div>
+        <div className='todos'>
+          {todos}
+        </div>
+        {todo}
+        <NavLink to='/new-todo' exact>New Todo</NavLink>
+      </div>
+    )
+  }
+}
 
+const mapStateToProps = state => {
+  return {
+    storedTodos: state.td.todos,
+  };
+}
+
+const mapDispatchToProps = dispatch => {
+  return {
+    onToggleTodo: (id) =>
+      dispatch(actionCreators.toggleTodo(id)),
+    onDeleteTodo: (id) =>
+      dispatch(actionCreators.deleteTodo(id)),
+    onGetAll: () =>
+      dispatch(actionCreators.getTodos())
+  }
+}
+
+export default connect(mapStateToProps, mapDispatchToProps)(withRouter(TodoList));
+
+/*
+import React, { Component } from 'react';
+import { connect } from 'react-redux';
+import {withRouter} from 'react-router';
 import Todo from '../../components/Todo/Todo';
 import TodoDetail from '../../components/TodoDetail/TodoDetail';
+import * as actionTypes from '../../store/actions/actionTypes';
 
 import { NavLink } from 'react-router-dom';
 
@@ -18,30 +107,29 @@ class TodoList extends Component {
   }
 
   clickTodoHandler = (td) => {
-    if (this.state.selectedTodo === td) {
-      this.setState({ ...this.state, selectedTodo: null });
-    } else {
-      this.setState({ ...this.state, selectedTodo: td });
-    }
+    this.props.history.push(`/todos/${td.id}`)
   }
 
   render() {
-    const todos = this.state.todos.map(td => {
+    const todos = this.props.storedTodos.map(td => {
       return (
         <Todo
           key={td.id}
           title={td.title}
           done={td.done}
           clicked={() => this.clickTodoHandler(td)}
+          clickDetail={() => this.clickTodoHandler(td)}
+          clickDone={() => this.props.onToggleTodo(td.id)}
+          clickDelete={() => this.props.onDeleteTodo(td.id)}
         />
       );
     });
 
     let todo = null;
-    if (this.state.selectedTodo) {
+    if (this.props.selectedTodo) {
       todo = <TodoDetail
-        title={this.state.selectedTodo.title}
-        content={this.state.selectedTodo.content}
+        title={this.props.selectedTodo.title}
+        content={this.props.selectedTodo.content}
       />
     }
     return (
@@ -59,4 +147,22 @@ class TodoList extends Component {
   }
 }
 
-export default TodoList;
\ No newline at end of file
+//func bringing info (first param)
+const mapStateToProps = state => { //global state 
+  return {
+    storedTodos: state.td.todos,
+    selectedTodo: state.td.selectedTodo,
+    //td acts like a namespace
+  };
+}
+
+const mapDispatchToProps = dispatch => {
+  return {
+    onToggleTodo: (id) => dispatch({ type: actionTypes.TOGGLE_DONE, targetID: id }),
+    onDeleteTodo: (id) =>  dispatch({ type: actionTypes.DELETE_TODO, targetID: id }),
+  }
+}
+
+
+export default connect(mapStateToProps, mapDispatchToProps)(withRouter(TodoList));
+*/
\ No newline at end of file
diff --git a/src/index.js b/src/index.js
index 87d1be5..96dcbcb 100644
--- a/src/index.js
+++ b/src/index.js
@@ -3,8 +3,29 @@ import ReactDOM from 'react-dom';
 import './index.css';
 import App from './App';
 import * as serviceWorker from './serviceWorker';
+import { Provider } from 'react-redux';
+import thunk from 'redux-thunk';
+import { createStore, combineReducers, applyMiddleware, compose } from 'redux';	
+//import thunk from 'redux-thunk';	
+//import { connectRouter, routerMiddleware } from 'connected-react-router';	
+import { createBrowserHistory } from 'history';
+import todoReducer from './store/reducers/todo';
 
-ReactDOM.render(<App />, document.getElementById('root'));
+const rootReducer = combineReducers({
+    td: todoReducer, //td: used as name space
+  });
+  
+
+const store = createStore(rootReducer,applyMiddleware(thunk));
+
+
+
+ReactDOM.render(
+    <Provider store={store}>
+      <App />
+    </Provider>,
+    document.getElementById('root')
+);
 
 // If you want your app to work offline and load faster, you can change
 // unregister() to register() below. Note this comes with some pitfalls.
diff --git a/src/store/actions/actionTypes.js b/src/store/actions/actionTypes.js
new file mode 100644
index 0000000..cdeee47
--- /dev/null
+++ b/src/store/actions/actionTypes.js
@@ -0,0 +1,5 @@
+export const GET_ALL = 'GET_ALL';
+export const ADD_TODO = 'ADD_TODO';
+export const TOGGLE_DONE = 'TOGGLE_DONE';
+export const DELETE_TODO = 'DELETE_TODO';
+export const GET_TODO = 'GET_TODO';
\ No newline at end of file
diff --git a/src/store/actions/index.js b/src/store/actions/index.js
new file mode 100644
index 0000000..f0d56e1
--- /dev/null
+++ b/src/store/actions/index.js
@@ -0,0 +1 @@
+export {getTodos, postTodo, deleteTodo, toggleTodo,getTodo} from './todo';
\ No newline at end of file
diff --git a/src/store/actions/todo.js b/src/store/actions/todo.js
new file mode 100644
index 0000000..4e02f88
--- /dev/null
+++ b/src/store/actions/todo.js
@@ -0,0 +1,72 @@
+import * as actionTypes from './actionTypes';
+import axios from 'axios';
+
+export const getTodos_ = (todos) => {
+    return { type: actionTypes.GET_ALL, todos: todos };
+  };
+
+export const getTodos = () => {
+    return dispatch => {
+        return axios.get('/api/todo/')
+            .then(res => dispatch(getTodos_(res.data)));
+    };
+};
+
+export const getTodo_ = (todo) => {
+    return { type: actionTypes.GET_TODO, target: todo };
+  };
+  
+  export const getTodo = (id) => {
+    return dispatch => {
+      return axios.get('/api/todo/' + id)
+        .then(res => {
+          dispatch(getTodo_(res.data))
+        });
+    };
+  };
+
+export const postTodo_ = (td) => {
+    return {
+      type: actionTypes.ADD_TODO,
+      id: td.id,
+      title: td.title,
+      content: td.content,
+    };
+  };
+
+export const postTodo = (td) => {
+    return (dispatch) => {
+      return axios.post('/api/todo/', td)
+        .then(res => {
+          dispatch(postTodo_(res.data));
+        });
+    };
+  };
+
+  export const deleteTodo_ = (id) => {
+    return {
+      type: actionTypes.DELETE_TODO,
+      targetID: id
+    };
+  };
+  
+  export const deleteTodo = (id) => {
+    return dispatch => {
+      return axios.delete('/api/todo/' + id)
+        .then(res => dispatch(deleteTodo_(id)));
+    };
+  };
+  
+  export const toggleTodo_ = (id) => {
+    return {
+      type: actionTypes.TOGGLE_DONE,
+      targetID: id
+    };
+  };
+  
+  export const toggleTodo = (id) => {
+    return dispatch => {
+      return axios.put('/api/todo/' + id)
+        .then(res => dispatch(toggleTodo_(id)));
+    };
+  };
\ No newline at end of file
diff --git a/src/store/reducers/todo.js b/src/store/reducers/todo.js
new file mode 100644
index 0000000..8384001
--- /dev/null
+++ b/src/store/reducers/todo.js
@@ -0,0 +1,48 @@
+import * as actionTypes from '../actions/actionTypes';
+
+const initialState = {
+  todos: [
+    { id: 1, title: 'SWPP', content: 'take swpp class', done: true },
+    { id: 2, title: 'Movie', content: 'watch movie', done: false },
+    { id: 3, title: 'Dinner', content: 'eat dinner', done: false }
+  ],
+  selectedTodo: null,
+};
+
+const reducer = (state = initialState, action) => {
+  switch (action.type) {
+    case actionTypes.ADD_TODO:
+      const newTodo = {
+        id: action.id,
+        title: action.title,
+        content: action.content,
+        done: action.done,
+      };
+      return { ...state, todos: state.todos.concat(newTodo) };
+      // concat has the same meaning
+    case actionTypes.TOGGLE_DONE:
+      const modified = state.todos.map((td) => {
+        if (td.id === action.targetID) {
+          return { ...td, done: !td.done };
+        } else {
+          return { ...td };
+        }
+      });
+      return { ...state, todos: modified };
+    case actionTypes.DELETE_TODO:
+      const deletedTodos = state.todos.filter((todo) => {
+          return todo.id !== action.targetID;
+      });
+      return { ...state, todos: deletedTodos };
+    case actionTypes.GET_TODO:
+      return { ...state, selectedTodo: action.target };
+    case actionTypes.GET_ALL:
+      return { ...state, todos: action.todos };
+    default:
+      break;
+  }
+  return state;
+};
+
+export default reducer;
+//you can import this name as any name you want in other js files. (cuz it's exported as default)
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index 54cccc1..685e32e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -770,6 +770,13 @@
   dependencies:
     regenerator-runtime "^0.13.2"
 
+"@babel/runtime@^7.5.5":
+  version "7.11.2"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.11.2.tgz#f549c13c754cc40b87644b9fa9f09a6a95fe0736"
+  integrity sha512-TeWkU52so0mPtDcaCTxNBI/IHiz0pZgr8VEFqXFtZWpYD08ZB6FaSwVAS8MKRQAP3bYKiVjwysOJgMFY28o6Tw==
+  dependencies:
+    regenerator-runtime "^0.13.4"
+
 "@babel/template@^7.1.0", "@babel/template@^7.4.0", "@babel/template@^7.4.4":
   version "7.4.4"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.4.4.tgz#f4b88d1225689a08f5bc3a17483545be9e4ed237"
@@ -4429,6 +4436,13 @@ hoist-non-react-statics@^3.1.0:
   dependencies:
     react-is "^16.7.0"
 
+hoist-non-react-statics@^3.3.0:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz#ece0acaf71d62c2969c2ec59feff42a4b1a85b45"
+  integrity sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==
+  dependencies:
+    react-is "^16.7.0"
+
 hosted-git-info@^2.1.4:
   version "2.8.4"
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.4.tgz#44119abaf4bc64692a16ace34700fed9c03e2546"
@@ -7944,6 +7958,22 @@ react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.1, react-is@^16.8.4:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.9.0.tgz#21ca9561399aad0ff1a7701c01683e8ca981edcb"
   integrity sha512-tJBzzzIgnnRfEm046qRcURvwQnZVXmuCbscxUO5RWrGTXpon2d4c8mI0D8WE6ydVIm29JiLB6+RslkIvym9Rjw==
 
+react-is@^16.9.0:
+  version "16.13.1"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
+  integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
+
+react-redux@^7.2.1:
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/react-redux/-/react-redux-7.2.1.tgz#8dedf784901014db2feca1ab633864dee68ad985"
+  integrity sha512-T+VfD/bvgGTUA74iW9d2i5THrDQWbweXP0AVNI8tNd1Rk5ch1rnMiJkDD67ejw7YBKM4+REvcvqRuWJb7BLuEg==
+  dependencies:
+    "@babel/runtime" "^7.5.5"
+    hoist-non-react-statics "^3.3.0"
+    loose-envify "^1.4.0"
+    prop-types "^15.7.2"
+    react-is "^16.9.0"
+
 react-router-dom@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/react-router-dom/-/react-router-dom-5.0.1.tgz#ee66f4a5d18b6089c361958e443489d6bab714be"
@@ -8122,6 +8152,19 @@ recursive-readdir@2.2.2:
   dependencies:
     minimatch "3.0.4"
 
+redux-thunk@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/redux-thunk/-/redux-thunk-2.3.0.tgz#51c2c19a185ed5187aaa9a2d08b666d0d6467622"
+  integrity sha512-km6dclyFnmcvxhAcrQV2AkZmPQjzPDjgVlQtR0EQjxZPyJ0BnMf3in1ryuR8A2qU0HldVRfxYXbFSKlI3N7Slw==
+
+redux@^4.0.5:
+  version "4.0.5"
+  resolved "https://registry.yarnpkg.com/redux/-/redux-4.0.5.tgz#4db5de5816e17891de8a80c424232d06f051d93f"
+  integrity sha512-VSz1uMAH24DM6MF72vcojpYPtrTUu3ByVWfPL1nPfVRb5mZVTve5GnNCUV53QM/BZ66xfWrm0CTWoM+Xlz8V1w==
+  dependencies:
+    loose-envify "^1.4.0"
+    symbol-observable "^1.2.0"
+
 regenerate-unicode-properties@^8.1.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-8.1.0.tgz#ef51e0f0ea4ad424b77bf7cb41f3e015c70a3f0e"
@@ -8144,6 +8187,11 @@ regenerator-runtime@^0.11.0:
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
   integrity sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==
 
+regenerator-runtime@^0.13.4:
+  version "0.13.7"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.7.tgz#cac2dacc8a1ea675feaabaeb8ae833898ae46f55"
+  integrity sha512-a54FxoJDIr27pgf7IgeQGxmqUNYrcV338lf/6gH456HZ/PhX+5BcwHXG9ajESmwe6WRO0tAzRUrRmNONWgkrew==
+
 regenerator-transform@^0.14.0:
   version "0.14.1"
   resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.14.1.tgz#3b2fce4e1ab7732c08f665dfdb314749c7ddd2fb"
@@ -9115,6 +9163,11 @@ svgo@^1.0.0, svgo@^1.2.2:
     unquote "~1.1.1"
     util.promisify "~1.0.0"
 
+symbol-observable@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.2.0.tgz#c22688aed4eab3cdc2dfeacbb561660560a00804"
+  integrity sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ==
+
 symbol-tree@^3.2.2:
   version "3.2.4"
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.4.tgz#430637d248ba77e078883951fb9aa0eed7c63fa2"