Tillerson says he and Trump disagree over Iran nuclear deal

By Yeganeh TorbatiWASHINGTON (Reuters) - U.S. Secretary of State Rex Tillerson acknowledged on Tuesday that he and President Donald Trump disagree over the 2015 Iran nuclear deal, and said the two men discuss how to use the international agreement to advance administration policies.Trump at times vowed during the 2016 presidential election campaign to withdraw from the agreement, which was signed by the United States, Russia, China and three European powers to curb Iran's nuclear program in retu