Two key issues are Israel's demand to stop arms smuggling and the Palestinian desire for an end to the economic blockade of Gaza.
Members of the secular Fatah movement, which controls the Palestinian Authority, are divided over how the group should respond to the ongoing Israeli offensive against Hamas.
Its economy has thrived thanks to sound fiscal policy.
On Tuesday, the Israeli army denied using white phosphorus munitions. A Norwegian doctor claims Israel is using Gaza as a 'test laboratory for new weapons,' including Dense Inert Metal Explosives, or DIME.