By , NEW YORK/DUBAI (Reuters) - Saudi Arabia’s King Salman bin Abdulaziz took aim at Iran during his debut on Wednesday at the annual United Nations meeting of world leaders, calling for a united front to contain Riyadh’s rival and stop it from getting weapons of mass destruction.He said Iran exploited a 2015 nuclear deal with world powers “to intensify its expansionist activities, create its terrorist networks, and use terrorism,” adding that this had produced nothing but “chaos, extremism, and sectarianism.”“A comprehensive solution and a firm international position are required,” the...…By , NEW YORK/DUBAI (Reuters) - Saudi Arabia’s King Salman bin Abdulaziz took aim at Iran during his debut on Wednesday at the annual United Nations meeting of world leaders, calling for a united front to contain Riyadh’s rival and stop it from getting weapons of mass destruction.He said Iran exploited a 2015 nuclear deal with world powers “to intensify its expansionist activities, create its terrorist networks, and use terrorism,” adding that this had produced nothing but “chaos, extremism, and sectarianism.”“A comprehensive solution and a firm international position are required,” the...WW…