(AP Photo/ Marko Drobnjakovic). A fire burns at the barricades on the outskirts of Independence Square in Kiev, Ukraine, Friday, Feb. 21, 2014.
(AP Photo/Hani Mohammed). In this photo taken on Friday, Feb. 14, 2014, Afnan, 6, holds a picture of her father Bandar al-Hassani, who was killed in a US drone strike last year sits between her grandparents Omar al-Hassani, and Khadija Hassan.
(AP Photo/J. Scott Applewhite, File). FILE - In this April 8, 2013, file photo, copies of President Barack Obama's budget plan for fiscal year 2014 are prepared for delivery at the U.S.