[React] React Router: Redirect

import React from ‘react‘;
import {hashHistory, Route, Redirect, Router, Link} from ‘react-router‘;

const Home = () => <div><h1>Home</h1><Links></Links></div>;
const Aboutus = () => <div><h1>About-us</h1><Links></Links></div>;
const About = () => <div><h1>About</h1><Links></Links></div>;
const Contact = () => <div><h1>Contact</h1><Links></Links></div>;


const Links = () =>
    <nav >
        <Link activeStyle={{color: ‘green‘}} to="/">Home</Link>
        <Link activeStyle={{color: ‘green‘}} to="/about-us">About-us</Link>
        <Link activeStyle={{color: ‘green‘}} to="/about">About</Link>
        <Link activeClassName="active" to="/contact">Contact</Link>
    </nav>;

class App extends React.Component {
    render(){
        return(
            <Router history={hashHistory}>
                <Route path="/" component={Home}></Route>
                <Route path="/about-us" component={Aboutus}></Route>
                <Route path="/contact" component={Contact}></Route>
                <Redirect from="*" to="/about-us"></Redirect>
            </Router>
        );
    }
}

export default App;