On 20 January 2020, Serbia and Kosovo agreed to restore flights between their capitals for the first time in more than two decades.[57][58] Eurowings, the no-frills subsidiary of German flag-carrier Lufthansa, will fly between Belgrade and Pristina.[58] The deal came after months of diplomatic talks by Richard Grenell, the United States ambassador to Germany, who was named special envoy for Serbia-Kosovo relations by President Donald Trump the year before.[57]