In this file photo taken on Friday, September 12, 2008, Russia's strategic bomber Tu-160 or White Swan, the largest supersonic bomber in the world, lands at Engels Air Base near Saratov, about 700 kilometers (450 miles) southeast of Moscow, Russia. The Russian military says two of its nuclear-capable strategic bombers have arrived in Venezuela, a deployment that comes amid soaring Russia-U.S. tensions. (Photo by Misha Japaridze/AP Photo)
