DUBAI, Sept 22 (Reuters) – Saudi Arabia’s King Salman bin Abdulaziz told the United Nations General Assembly on Wednesday that his kingdom supports efforts to prevent Iran from obtaining nuclear weapons, as world leaders prepare to resume talks with Tehran to reinstate a 2015 nuclear pact. Iran and Saudi Arabia, leading Shi’ite and Sunni Muslim powers in the Middle East, have been rivals for years, backing allies fighting proxy wars in Yemen, Syria and elsewhere. His remarks followed a call by Iran’s President Ebrahim Raisi to resume nuclear talks with world powers that would lead to the removal of U.S. sanctions. read moreIn his address, King Salman said Yemen’s Houthis were rejecting peaceful initiatives to end the war and that Saudi Arabia would defend itself against ballistic missiles and armed drones. He also made reference to Saudi Arabia fighting extremism.