Obama Honors Fallen Troops at Arlington National Cemetery
President Barack Obama on Monday paid tribute to war veterans at Arlington National Cemetery and reminded Americans that the nation is ending its decade-long war in Afghanistan.
U.S. President Barack Obama (C) walks up to lay a commemorative wreath during a ceremony on Memorial Day at the Tomb of the Unknowns at Arlington National Cemetery on May 28, 2012 in Arlington, Virginia. For Memorial Day President Obama is paying tribute to military veterans past and present who have served and sacrificed their lives for their country. Mark Wilson/Getty Images
By Helena Zhu
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