Palestinians wear masks depicting Palestinian President Mahmoud Abbas (R) and senior Hamas leader Ismail Haniyeh during a protest against the construction of the controversial Israeli barrier in the West Bank village of Bilin near Ramallah February 27, 2009. A dozen Palestinian groups launched a long-awaited dialogue and laid out plans to tackle key issues that could reunite Palestinians after 18 months of schism between Gaza and the West Bank. Reuters Pictures 8 months ago

Palestinians wear masks depicting Palestinian President Mahmoud Abbas (R) and senior Hamas leader Ismail Haniyeh during a protest against the construction of the controversial Israeli barrier in the West Bank village of Bilin near Ramallah February 27, 2009. A dozen Palestinian groups launched a long-awaited dialogue and laid out plans to tackle key issues that could reunite Palestinians after 18 months of schism between Gaza and the West Bank.