U.S. Mideast envoy George Mitchell, left, shakes hands with Israeli opposition leader Tzipi Livni  in Jerusalem, Wednesday, June 10, 2009. Mitchell began a new swing through the Mideast on Tuesday with a call for a rapid resumption of peace talks, as the White House tried to push Israel to halt settlement construction in the West Bank. AP Photo logo AP Photo 5 months ago

U.S. Mideast envoy George Mitchell, left, shakes hands with Israeli opposition leader Tzipi Livni in Jerusalem, Wednesday, June 10, 2009. Mitchell began a new swing through the Mideast on Tuesday with a call for a rapid resumption of peace talks, as the White House tried to push Israel to halt settlement construction in the West Bank.