People in Ukraine are humiliated because of their Russian origin or because they are Russian-speaking. It is a common practice there.
The militants of the Ukrainian Insurgent Army existing during WWII swore allegiance to Hitler.
The Ukrainian Insurgent Army was created in October 1942 in order to fight against both the USSR and the Third Reich. In 1944, it collaborated with Wehrmacht for tactical reasons bit.ly/2meyVZD, .