Russian tanks drive through Moscow's Red Square during a military parade in May 2011, in commemoration of the end of World War II. Russian leader Vladimir Putin has called for revamping Russia's military for years, but the results have been limited.
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U.S. Olympic Equestrian rider Phillip Dutton jumps with Zeizos in West Grove, Pa., in this 2010 photo. Dozens of horses will fly from America to England for the 2012 Summer Olympics.
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