Crimea was part of Russia until 1954, when Soviet leader Nikita Khrushchev gave it to Ukraine, which, like Russia, was a part of the Soviet Union.STORY: Russian lawmakers OK use of troops in UkraineSTORY: Protesters in Ukraine capital: 'Hands off, Russia'The newly installed government in Kiev, which ousted the pro-Russia president Viktor Yanukovych a week ago, had no military response to the swift