ATLANTA (Reuters) - Former U.S. President Jimmy Carter on Wednesday accused Secretary of State Condoleezza Rice of not telling the truth about warnings she said her department gave Carter not to speak to Hamas before a Middle East trip. The State Department has said U.S. Assistant Secretary of State David Welch, the top U.S. diplomat for the Middle East, issued the warning before Carter, a veteran of Middle East diplomacy, went on his trip last week. Rice said in Kuwait on Tuesday: "We counseled President Carter against going to the region and particularly against having contact with Hamas." "President Carter...