The Palestinian president says his group, the PLO, will continue to handle future peace negotiations with Israel. <br /><br />That's despite a deal between the president's faction -- Fatah -- and its rival Hamas, to form a unity government. <br /><br />Israel's PM has made clear the Palestinian Authority must choose between peace with them and reconciliation with Hamas. <br /><br />The PA may not be worried about Israel's ultimatum, but there is concern over international reaction to the deal -- particularly Hamas' role in the security apparatus<br /><br />Al Jazeera's Sherine Tadros reports from Ramallah, in the West Bank.