New York. Dozens of delegates from several countries walked out of the General Assembly hall immediately after Israeli Prime Minister Benjamin Netanyahu began his address at the 81st session of the United Nations, according to Reuters.Delegates began leaving the hall one after another as Netanyahu took the stage at the UN headquarters in New York on Thursday. They boycotted Netanyahu's speech.After the delegates left, Netanyahu criticized them, calling them 'moral cowards.' He had challenged other delegates dissatisfied with Netanyahu's speech to leave the hall before he began speaking.Netanyahu's address comes amid growing international pressure and criticism regarding the Israel-Palestine conflict...