On August 12, 2000, during one of the most important military demonstrations in post-Soviet history, an enormous explosion sank Russia's most prized nuclear submarine, the Kursk. When Vladmir Putin's men failed to rescue the 118 young submariners trapped under the icy Barents Sea and refused timely help from "foreigners" for four days, the Russian president assured his angry nation that all the men had died within minutes of the blasts. An earlier...