By Elizabeth Culliford and Kate Holton (Reuters) -Russia said it would block Facebook for blocking state media and Britain’s BBC stopped reporting in the country in the face of a new media law as Moscow on Friday raised the stakes for foreign corporations over its attack on Ukraine. Internet provider Cogent said it would terminate services to Russia, potentially deepening the country’s isolation. Microsoft said it was suspending sales in Russia and video game maker Electronic Arts, which had removed Russian teams from popular games, said it was stopping sales of games in Russia and ally Belaru…