Ukip's earthquake: Farage pledges to win seats in 2015

Ukip wins at the European elections, taking the most votes and the most seats -- but what is the impact on the three main political parties?Sign up for Snowmail, your daily preview of what is on Channel 4 News, sent straight to your inbox, here: http://mailing.channel4.com/public/snowmail/remotebox.jsp Missed Channel 4 News? Catch up on the last seven days here: http://www.channel4.com/news/catch-up/ Channel 4 News weather forecast, with Liam Dutton: http://www.channel4.com/weather/ All the latest blog posts from the Channel 4 News on-screen talent: http://blogs.channel4.com/news/