In this photo provided by by the Palestinian President's office, Palestinian President Mahmoud Abbas, left, and Khaled Mashal, chief of the Islamic militant group Hamas, right, confer with Qatar's crown prince Sheik Tamim Bin Hamad Al Thani, center, during a reconciliation meeting in Doha, Qatar, Monday, Feb. 6, 2012. The main Palestinian political rivals took a major step Monday toward healing their bitter rift, agreeing that Abbas would head an interim unity government to prepare for general elections in the West Bank and Gaza. (AP Photo/Thaer Ghanaim, Palestinian President's Office)
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