U.S. Vice President Joseph Biden and his wife Dr. Jill Biden walk in the cemetery on Mt. Herzel in Jerusalem, Tuesday, March 9, 2010. U.S. Vice President Joe Biden, making a visit that seemed aimed at winning over a country apprehensive about his administration's Mideast policies, assured Israelis Tuesday they can count on strong U.S. backing and encouraged them to "take risks for peace." UPI/Ariel Schalit/Pool