FILE – In this July 18, 2005 file photo, six Alaska Army National Guard UH-60L Black Hawk helicopters bank over Eagle River. The United States is planning to sell US$6.4 billion in arms, including Black Hawk helicopters, Patriot Advanced Capability-3 missiles, mine hunter ships and information technology, to Taiwan, a move that will infuriate China and test whether President Barack Obama’s efforts to improve trust with Beijing will carry the countries through a tense time. (AP Photo/Mark Farmer, File)