SWITZERLAND - JANUARY 29: Shimon Peres, Israel's president, right, looks towards Recep Tayyip Erdogan, Turkey's prime minister, while speaking during a session on day two of the World Economic Forum in Davos, Switzerland, on Thursday, Jan. 29, 2009. Turkish Prime Minister Recep Tayyip Erdogan walked out of a panel discussion in protest after clashing with Israeli President Shimon Peres at the World Economic Forum over Israel's operation in the Gaza Strip. (Photo by Scott Eells/Bloomberg via Getty Images)
