Politics'Trump should act as a leader'To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoPolitics05/30/2017May 30, 2017How deep is the current rift between Berlin and Washington? Jürgen Hardt, the German government's Coordinator of Transatlantic Cooperation and a senior advisor to Chancellor Angela Merkel on US-German relations, speaks to DW.https://p.dw.com/p/2drZ4Advertisement