International and domestic reaction The treaty was presented as proof of Soviet respect for small nations and Stalin's benevolence by Soviet propaganda. Russians emphasized that it was the second time the Soviet Union gave Vilnius to Lithuania The
Polish government-in-exile officially protested the treaty as it did not recognize Russian conquest and claimed sovereignty over territories of the
Second Polish Republic. Lithuanians replied that the region was legally part of Lithuania. France and Great Britain, traditional allies of Poland, also condemned the treaty. Lithuanian relations with the
Vatican were expected to improve as the cause for tension, the Vilnius Region assigned to Poland by the
Concordat of 1925, now was under Lithuanian control. Lithuanian politicians attempted to show the regained Vilnius as a major diplomatic victory. The
Lithuanian Nationalists Union, the ruling political party in Lithuania since the
1926 coup, used celebrations of the return of the city to increase its prestige and popularity. While politicians publicly praised the Soviet Union and flaunted "traditional Soviet–Lithuanian friendship," in private, they understood this treaty was a serious threat to Lithuanian independence. After the treaty was signed, Lithuania lost its neutrality and could not independently execute its foreign policy. Many Jewish shops were raided and some 35 people were injured. Jews accused Lithuanian police of inaction and sympathizing with Polish rioters. Lithuanians proceeded to "re-Lithuanize" cultural life in the Vilnius Region. They closed many Polish cultural and educational institutions, including
Stephan Batory University with over 3,000 students. A new civilian cabinet, led by controversial Prime Minister
Antanas Merkys, was formed on November 21. Lithuanians were careful to follow the treaty to the letter and not give any excuses for Moscow to accuse them of treaty violations. At first, delayed by the Winter War, The Soviets demanded that a new government, which would comply with the Mutual Assistance Treaty, be formed and that an unspecified number of Soviet troops be admitted to Lithuania. With Soviet troops already in the country, it was impossible to mount military resistance. The Soviets took control of government institutions, installed a new pro-Soviet government, and announced elections to the
People's Seimas. The proclaimed
Lithuanian Soviet Socialist Republic was incorporated into the Soviet Union on August 3, 1940. ==See also==