PRAGUE, CZECH REPUBLIC - OCTOBER 23: U.S. Vice President Joe Biden and Czech Prime Minister Jan Fischer during a welcoming ceremony on October 23, 2009, in Prague, Czech Republic. Biden ended his tour of Eastern Europe with a visit to Prague on Friday. The main topics for discussion of Biden's visit are an improved U.S. missile defence plan and the global economy. Getty Images logo Getty Images 28 months ago

PRAGUE, CZECH REPUBLIC - OCTOBER 23: U.S. Vice President Joe Biden and Czech Prime Minister Jan Fischer during a welcoming ceremony on October 23, 2009, in Prague, Czech Republic. Biden ended his tour of Eastern Europe with a visit to Prague on Friday. The main topics for discussion of Biden's visit are an improved U.S. missile defence plan and the global economy.