Palestinian President Mahmoud Abbas demanded Friday an end to Israeli occupation, telling the United Nations that the time for Palestinian independence had come. Abbas also vowed to seek war crimes prosecutions against Israel over what he called the 50-day “war of genocide” in Gaza that killed 2,140 Palestinians, mostly civilians, and left the enclave in ruins. “There is an occupation that must end now. There is a people that must be freed immediately,” Abbas said in an address to the U.N. General Assembly in New York. “The hour of independence of the state of Palestine has arrived.” Abbas, however, did...