Egyptian President Hosni Mubarak, Israeli Prime Minister Benjamin Netanyahu, President Barack Obama, Palestinian President Mahmoud Abbas and Jordan's King Abdullah II walk to East Room of the White House before making statements on the Middle East peace negotiations in Washington, Wednesday, Sept. 1, 2010. (AP Photo/Charles Dharapak)

Photo by: Charles Dharapak

Egyptian President Hosni Mubarak, Israeli Prime Minister Benjamin Netanyahu, President Barack Obama, Palestinian President Mahmoud Abbas and Jordan's King Abdullah II walk to East Room of the White House before making statements on the Middle East peace negotiations in Washington, Wednesday, Sept. 1, 2010. (AP Photo/Charles Dharapak)