premise: Ukrainian Soviet Socialist Republic was a founding member of the UN.
hypothesis: Ukrainian Soviet Socialist Republic . Ukrayina [ ukrɑˈjinɑ ] ) , was one of the constituent republics of the Soviet Union from its inception in 1922 to its breakup in 1991 . The Ukrainian SSR was a founding member of the United Nations , although it was legally represented by the All-Union state in its affairs with countries outside of the Soviet Union .