US troops to shift from S. Korea By Richard Halloran The United States will reassign some troops from South Korea to Afghanistan and Iraq and shift most of the 7,000 people in its headquarters in Seoul out of the capital beginning within a year, military officials say. Thought also is being given to disbanding the United Nations headquarters in South Korea and ending the practice of keeping a four-star general in command of operations in the country. The moves are part of a gradual disengagement of U.S. land forces from Korea and a greater reliance on sea power to maintain...