President Obama, Iraqi Prime Minister Nouri al-Maliki, and Vice President Biden

President Barack Obama, accompanied by Iraqi Prime Minister Nouri al-Maliki, and Vice President Joe Biden, salutes as he departs the White House en route to Arlington National Cemetery, Dec. 12, 2011. The President and Prime Minister participated in a wreath laying ceremony at the Tomb of the Unknowns. An interpreter, center, walks with the group. (Official White House Photo by Pete Souza)

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