The U.S. relationship with Ukrainian fascists began after the Second World War. During the war, units of the Organization of Ukrainian Nationalists (OUN-B) took part in the Holocaust, killing at least 100,000 Jews and Poles. Mykola Lebed, a top aide to Stepan Bandera, the leader of the fascist OUN-B, was recruited by the C.I.A. after the war, according to a 2010 study by the U.S. National Archives.
https://consortiumnews.com/2022/12/29/on-the-influence-of-neo-nazism-in-ukraine/
