it was last december that trump made one of his most controversial proposals. >> donald j. trump is calling for a total and complete shutdown of muslims entering the united states until our country's representatives can figure out what the hell is going on. >> trump's policy director told the journal yesterday that the best way to prevent radicalization from developing inside america is to temporarily suspend region a major source of terrorists. >>> prime minister david cameron headed to brussels today to meet with european leaders for the first time since the united kingdom voted to opt out. british leaders on both sides of the debate say they want the uk to remain in the eu's free trade zone. but both the economic and political future of britain remains murky at best. mark phillips reports. >> reporter: it may be years before britain actually leaves the eu, but already, nothing's the same, starting with the money. the continuing fall of the pound, and the tailspin on the stock...