Iran's order that U.N. nuclear surveillance gear be removed from key sites by mid-February may prevent U.N. inspectors from discovering whether Tehran's atomic drive has wholly peaceful aims, diplomats said. The U.N. nuclear watchdog's board of governors voted on Saturday to report Iran to the U.N. Security Council over fears that it secretly wants to build atomic bombs. Iran, insisting it wants only nuclear power, retaliated by halting compliance with a U.N. system of short-notice nuclear inspections. Diplomats said this could make it difficult for Mohamed ElBaradei, director of the International Atomic Energy Agency, to get clear answers for a...