The administration of U.S. President Joe Biden said Thursday it is ready to join talks with Tehran and world powers as it eyes a return to the 2015 Iran nuclear deal that Washington withdrew from nearly three years ago.State Department officials said the United States "would be there" if it is invited for a meeting by the European Union to discuss a way forward in terms of the nuclear deal, while emphasizing that the move would not guarantee any breakthrough."Until we sit down and talk, nothing's going to happen. It doesn't mean that when we sit down and talk we're going to succeed, but we …READ FULL ARTICLE