RECOMMENDED SOURCES
History Channel
(https://www.history.com/topics/russia/history-of-the-soviet-union)
Britannica
(https://www.britannica.com/place/Soviet-Union)
Lumen: Formation of the Soviet Union (https://courses.lumenlearning.com/suny-hccc-worldhistory2/chapter/formation-of-the-soviet-union/)
(Soviet Union. [Image]. In Encyclopædia Britannica. Retrieved from https://school.eb.com/levels/high/assembly/view/1856)
Don't forget to look for other materials in the school and public libraries!