Two years ago, he wandered through Washington as an opposition rebel, unsure of himself and trailing stories of drunkenness, to be dismissed as a political lightweight by George Bush. Back in the U.S. last week as the elected president of Russia, a sober Boris Yeltsin took the capital by storm, impressing Congress and many Americans -- if not quite Bush himself. "He used to be a loose cannon," said Senator Robert Dole, the minority leader. "Now he's a big gun." Said Bush: "Let's not forget that it was President Gorbachev's policies" that ended the cold war.
Yeltsin came as a guest...