Navy Secretary Gordon England-- who has also been serving as the acting deputy defense secretary-- gave up his Navy post Thursday, clearing the way for a new naval leader. The move will allow Donald Winter to be sworn in as Navy secretary next week. Congressional roadblocks have prevented Defense Secretary Donald H. Rumsfeld from filling key leadership positions in his department for months. But legal maneuvering by the White House, which formally designated acting deputy England as Rumsfeld's second in command last week, allowed England to relinquish the Navy job. Two senators have blocked England's confirmation as deputy defense secretary,...