Prime Minster David Cameron Welcomes President of the European Council Herman Van Rompuy To Downing Street

LONDON, ENGLAND - JUNE 23: British Prime Minster David Cameron greets President of the European Council Herman Van Rompuy outside 10 Downing Street on June 23, 2014 in London, England. The Prime Minister is meeting with the Council President Herman van Rompuy in London to press his case against the appointment of Jean-Claude Juncker as head the European Commission. (Photo by Rob Stothard/Getty Images)