Nov. 9 and 10 will be the first time in 78 years that Tomb Guards at the Tomb of the Unknown Soldier in Arlington National Cemetery will allow visitors to enter the chains surrounding the Tomb, allowing the public to lay flowers.
Coast Guard Cutter Polar Star in the Bering Strait, 83-year vigil of the Tomb of the Unknown, and B-52 refueled over Central Command area, and more in this week's Frontline Photos.