AdvertisementNew U.S. Ambassador To Germany Grenell Irks His Hosts The Day He ArrivesMay 09, 2018Soraya Sarhaddi NelsonfacebookEmailU.S. Ambassador to Germany Richard Grenell (left) and German President Frank-Walter Steinmeier greet the media during Grenell's accreditation process at the Bellevue Palace in Berlin on Tuesday. (AP)