March 28, 2017
President Donald J. Trump spoke with German Chancellor Angela Merkel to congratulate her on the outcome of the Saarland state election on March 26. The two leaders also used the occasion to reflect on the Chancellor's March 17 visit to the White House. The President said he looked forward to visiting Hamburg, Germany for the G-20 Summit on July 7th and 8th.
Donald J. Trump (1st Term), Readout of the President's Call with the Chancellor of Germany Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/326479