FILE – In this Sept. 17, 2009 file photo, President Barack Obama speaks about the U.S. missile defense shield in the Czech Republic and Poland, that had deeply angered Russia, at the White House in Washington. One of President Barack Obamas signature defense programs, a missile defense shield designed to protect the United States and Europe from an Iranian missile attack, faces major delays, cost overruns and critical technological problems, according to two recent government reports. (AP Photo/Charles Dharapak, File)
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