WASHINGTON - U.S. President Donald Trump said on Wednesday that Iranian opposition figure Reza Pahlavi "seems very nice" but expressed uncertainty over whether Pahlavi would be able to muster support within Iran to eventually take over.In an exclusive Reuters interview in the Oval Office, Trump said there is a chance Iran's clerical government could collapse, blamed Ukraine President Volodymyr Zelenskiy for the stalemate in negotiations with Russia over the war in Ukraine, and dismissed Republican criticism of a Justice Department probe of Federal Reserve Chairman Jerome Powell.Trump has…READ FULL ARTICLE