Gen. Martin Dempsey, the current U.S. Army chief of staff, speaks at a Land Warfare conference at the Royal United Services Institute in London Wednesday, June, 1, 2011. The man picked to be President... more 
Gen. Martin Dempsey, the current U.S. Army chief of staff, speaks at a Land Warfare conference at the Royal United Services Institute in London Wednesday, June, 1, 2011. The man picked to be President Barack Obama's top military adviser said Wednesday that the United States does not yet understand the long-term implications of Osama bin Laden's death. less 
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Associated Press | Photo By Alastair Grant
Wed, Jun 1, 2011 6:24 AM EDT