U.S. Army Staff Sgt. Jeremy Murphy is presented a Purple Heart for his service in Iraq during a ceremony at Walter Reed Army Medical Center on Friday.
PYEONGCHANG, SOUTH KOREA
Dashing through the snow
South Korean marines make their way through snow during a winter exercise Friday.
Students at Cossack Aksay Military School practice their saber technique during a training session Friday. Dmitry Medvedev, who seems destined to be Russia's next president, toured the school with President Vladimir Putin.