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Vietnam opens restricted sites to aid search for missing US soldiers

Investigators hope the move will allow them to recover at least four bodies.

US Defense Secretary Leon Panetta and his Vietnamese counterpart Phuong Quang Thanh exchanged papers belonging to Vietnamese and American servicemen killed in the Vietnam War, at their meeting in Hanoi on June 4, 2012.

Jim Watson/Pool

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Vietnam us leon panetta 04 06 2012