The European Union leadership in Brussels were in shock after the United Kingdom voted to leave the EU in the first reversal of European integration since the second World War, with European Council President Donald Tusk vowing to plow ahead with the 27 remaining members and calling the political situation "serious" and "dramatic." Simon Ostrovsky is in Brussels to find out how eurocrats are reacting to the greatest upset in EU history, and what they have to say to the British. Watch “These British voters tell us why they want their country to leave the European Union” - http://bit.ly/28TBUW8 Read “The Brexit is happening: The UK has voted to leave the European Union” - http://bit.ly/28Vrbuc Subscribe to VICE News here: http://bit.ly/Subscribe-to-VICE-News Check out VICE News for more: http://vicenews.com Follow VICE News here: Facebook: https://www.facebook.com/vicenews Twitter: https://twitter.com/vicenews Tumblr: http://vicenews.tumblr.com/ Instagram: http://instagram.com/vicenews More videos from the VICE network: https://www.fb.com/vicevideo