WASHINGTON (Reuters) - Iraq's U.S. governor, Paul Bremer, has arrived in Washington and is expected to meet soon with top officials at the White House for what is likely to be a decision-making session, a U.S. official said on Tuesday. "When decisions need to be made, Bremer comes. Some decisions need to be made," the official told Reuters. The official, who spoke on condition of anonymity, said there was no expectation Bremer would be leaving his post. There was no immediate comment from the White House. Bremer's return for what officials called "consultations" comes amid growing frustration in Washington with...