President Joe Biden's administration will allow Ukraine to use U.S.-provided weapons to strike deep into Russian territory, three sources familiar with the matter said, in a significant change to Washington's policy in the Ukraine-Russia conflict. Ukraine plans to conduct its first long-range attacks in the coming days, the sources said, without revealing details due to operational security concerns. The White House declined to comment. The move by the United States two months before President-elect Donald Trump takes office on Jan. 20 follows months of requests by Ukrainian President Volodymyr Zelenskiy to allow Ukraine's military to use U.S. weapons to hit...