1907-1950 1921-2003 1939-1945 20thcentury atrocities autonomyandindependencemovements biography generals history historyukraïnsʹkaholovnavyzvolʹnarada historyukraïnsʹkapovstansʹkaarmii͡a nationalism olʹha physicians polishpeople politicalprisoners radagłównaopiekuńcza(poland) relations roman shukhevych slipa sources ukraine ukraïnsʹkaholovnavyzvolʹnarada worldwar