UNITED NATIONS (Reuters) - Under attack from its allies, the United States late on Wednesday introduced a new compromise proposal that would exempt its peacekeepers from prosecution by the world's first permanent criminal court for 12 months.The American draft resolution, presented to the 15-nation U.N. Security Council, drops an earlier demand -- rejected by most members -- that immunity from the International Criminal Court's jurisdiction be automatically renewed every 12 months.Whether the new proposals will be approved is not yet clear after a day of public debate in which dozens of countries flailed the Bush administration for trying to stand...