Israeli soldiers fire teargas at Palestinian protesters during clashes after Israeli settlers from Yitzhar settlement have burnt the entrance of a mosque in the West Bank city of Nablus on Nov. 19, 2012. (Xinhua/Ayman Nobani)

Palestinians stand in front of a mosque which has been burnt by Israeli settlers from Yitzhar settlement in the West Bank city of Nablus on Nov. 19, 2012. (Xinhua/Ayman Nobani)

Israeli soldiers stand in front of a mosque which has been burnt by Israeli settlers from Yitzhar settlement in the West Bank city of Nablus on Nov. 19, 2012. (Xinhua/Ayman Nobani)

Palestinians stand in front of a mosque which has been burnt by Israeli settlers from Yitzhar settlement in the West Bank city of Nablus on Nov. 19, 2012. (Xinhua/Ayman Nobani)