Israeli Prime Minister Benjamin Netanyahu likened Hamas to al Qaeda, ISIS and other extremist Islamist groups Tuesday as he implored the international community to hold Palestinian militants responsible for the bloodshed in Gaza. Israel's top politician said Hamas must be held accountable for rejecting multiple cease-fire agreements and a relentless attack on Israeli civilians. Netanyahu made his comments at a joint press conference in Tel Aviv alongside U.N. chief Ban Ki-moon. "What we're seeing here with Hamas is another instance of Islamist extremism, violent extremism that has no resolvable grievance," Netanyahu said. "Hamas is like ISIS, Hamas is like al...