The Palestinian Fatah movement, the most powerful in the Palestinian Authority-run West Bank, has held a conference in Lebanon to elect new leadership. This matters because Fatah plays a key role among Palestinians in Lebanon. It also matters because PA head Mahmoud Abbas has been seeking to work closely with the new leadership in Lebanon of President Joseph Aoun.Fatah, for instance, was influential in getting its factions to disarm and hand over weapons to the government this year. The Fatah