The President of Ukraine Volodymyr Zelensky (C-L) and Slovak President Zuzana Caputova (C-R) look on as the Minister of Infrastructure of Ukraine Vladyslav Krykliy (2nd L) and the Slovak Minister of Transport Andrej Dolezal (2nd R) sign an agreement regarding the use of airspace, at the Presidential palace in Bratislava on September 24, 2020, during Zelensky's two-day official visit in Slovakia. (Photo by VLADIMIR SIMICEK / AFP)