DW has been asking Germans living in the US to rate President Donalnd Trump's performance - starting with architect Dirk Lohan, the grandson of the famous modernist Ludwig Mies van der Rohe. DW caught up with him at his home in Chicago.<br />For more on this topic, go to: http://www.dw.com/en/will-president-donald-trump-deliver-on-four-key-promises/a-37226950
