U.S. President Barack Obama is greeted by Poland's President Bronislaw Komorowski (R) upon his arrival at Belveder Palace in Warsaw June 3, 2014. Obama is visiting Warsaw, Brussels, Paris and Normandy... more 
U.S. President Barack Obama is greeted by Poland's President Bronislaw Komorowski (R) upon his arrival at Belveder Palace in Warsaw June 3, 2014. Obama is visiting Warsaw, Brussels, Paris and Normandy this week where he is expected to elaborate on the U.S. commitment to counter Russian moves against Ukraine and reassure nervous allies the United States has their backs. REUTERS/Kacper Pempel (POLAND - Tags: POLITICS) less 
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Reuters | Photo By KACPER PEMPEL / REUTERS
Tue, Jun 3, 2014 4:59 AM EDT