Dollar flat, stocks mixed as Trump's Iran, trade talk offsets data

By Dion Rabouin NEW YORK (Reuters) - The dollar was flat on Thursday after hitting its lowest level since mid-November, while world equity markets were mixed as investor concerns about the Trump administration's aggressive language toward Iran offset strong data on the world economy. U.S. stocks fell after President Donald Trump's latest remarks on trade. In a meeting with lawmakers, Trump said he would like to speed up talks to either renegotiate or replace the North American Free Trade Agreeme