This week the U.S. State Department approved almost $1.9 billion in new weapons for Israel. The approval comes just weeks after the Israeli rights group Breaking the Silence collected reports of possible violations of international law during Israel’s 2014 “Operation Protective Edge” in Gaza. The weapons sale includes 14,500 kits to upgrade “dumb” bombs into precision-guided munitions, over 12,000 unguided bombs, and …