UNITED NATIONS (AP) -- Former U.S. Federal Reserve chairman Paul Volcker, tapped to chair a panel investigating alleged corruption in the U.N. oil-for-food program, wants the Security Council to endorse the panel with a resolution before he takes the post, diplomats said Thursday. Secretary-General Kofi Annan discussed Volker's request with ambassadors from the five permanent council members -- the United States, Russia, China, France and Britain -- and the envoy for the current council president, Germany, the U.N. diplomats said, speaking on condition of anonymity. The Security Council sent a letter to Annan on March 31 signaling its support...