Palestinian President Mahmoud Abbas speaks at the World Economic Forum on the Middle East and North Africa at the King Hussein Convention Center at the Dead Sea in Jordan on Sunday, May 26, 2013. (AP Photo/Jim Young, Pool)
Palestinian President Mahmoud Abbas speaks at the World Economic Forum on the Middle East and North Africa at the King Hussein Convention Center at the Dead Sea in Jordan Sunday, May 26, 2013. (AP Photo/Pool, Jim Young)
Palestinian President Mahmoud Abbas speaks at the World Economic Forum on the Middle East and North Africa at the King Hussein Convention Center at the Dead Sea in Jordan on Sunday, May 26, 2013. (AP Photo/Jim Young, Pool)
Palestinian chief negotiator, Saeb Erekat, speaks to The Associated Press at the World Economic Forum in Southern Shuneh, 34 miles (55 kilometers) southeast of Amman, Jordan, Saturday, May 26, 2013. (AP Photo/Mohammad Hannon)
Palestinian chief negotiator, Saeb Erekat, speaks to The Associated Press at the World Economic Forum in Southern Shuneh, 34 miles (55 kilometers) southeast of Amman, Jordan, Saturday, May 26, 2013. (AP Photo/Mohammad Hannon)
U.S. Secretary of State John Kerry speaks with Palestinian President Mahmoud Abbas, right, as he sits next to Israeli president Shimon Peres at the World Economic Forum on the Middle East and North Africa at the King Hussein Convention Centre, at the Dead Sea May 26, 2013. (AP Photo/Jim Young, Pool)
U.S. Secretary of State John F. Kerry (center), Israeli President Shimon Peres (left) and Palestinian President Mahmoud Abbas (right) participate in the World Economic Forum on the Middle East and North Africa at the King Hussein Convention Center at the Dead Sea in Jordan on Sunday, May 26, 2013. (AP Photo/Jim Young, Pool)
Palestinian leader Mahmoud Abbas speaks to press in the Hofburg palace in Vienna, Austria, Tuesday, April 30, 2013. (AP Photo/Ronald Zak)
Palestinian leader Mahmoud Abbas speaks to press in the Hofburg palace in Vienna, Austria, Tuesday, April 30, 2013. (AP Photo/Ronald Zak)
