People visit war museum in Hanoi on 40th anniversary of American troop withdrawal from Vietnam

Visitors to the Vietnam Military History Museum walk around the remains of an American fighter jet that was shot down or crashed close to Hanoi during the Vietnam War on Thursday, March 28, 2013, in Hanoi, Vietnam. Friday, March 29, is the 40th anniversary of the withdrawal of American combat troops from Vietnam. <AP Photo/NEWSis/Chris Brummitt>