A Russian armored vehicle on the road between Simferopol and Sevastopol in Crimea earlier this month. Russia annexed the region two weeks ago. Other Russian forces, across the border from Ukraine, may pull back in coming days. Viktor Drachev/AFP/Getty Images hide caption

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Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, pose with their son, Prince George, for an official family portrait at Kensington Palace. Jason Bell - Camera Press/Getty Images hide caption

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Demonstrators carry a giant Russian flag through Kharkiv, Ukraine, earlier this month. The city's population is a blend of Ukranians and Russians, many of whom share families across the Russian border. Sergey Kozlov/AP hide caption

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Senior high school students wearing Soviet-era navy uniform march during a daily ceremony of changing the guard of honor at the WW II Memorial to the Heroes of the defense of Sevastopol 1941-1942 in Sevastopol, Crimea, Saturday. Russia says it doesn't plant to invade mainland Ukraine. Olga Maltseva/AFP/Getty Images hide caption

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David Potier, head of commercial relations with France's state rail company, promotes the English classes and Canadian Afton Piercy is one of the teachers. Eleanor Beardsley/NPR hide caption

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