Vice President Biden hasn't even gained the Democratic nomination and already the rush is on to get the party to formally turn against Israel. That is what we take from the letter to the party's national committee from 30 former national security officials. They want the Democratic nominee to stand on a platform that opposes the annexation of Jewish settlements in Judea and Samaria. And Mr. Biden seems ready to oblige. Existence of the letter was first reported Monday by the Huffington Pos...