MainAuthors Tyazin Evgeniy Nikolaevich Senior Lecturer at the Department of Theory, History of State and Law and International Law Mordovia Ogarev State University , Saransk, Republic of Mordovia, Russian Federation ARTICLES: Mass Repressions in Mordovia Soviet Republic in 1937-1938: Executive Order of the NKVD of the USSR (The People's Commissariat for Internal Affairs) No. 00447 Gaps in Russian Legislation — Issue №6 2022: 29-36