[2] According to Lithuanian and Western sources, these events were merely a cover to create an illusion of constitutional legitimacy of the forcible Soviet occupation.
It took the line that the actions of the People's Seimas—and indeed, the entire process of annexation—violated both Lithuanian and international law, and it was merely reasserting an independence that legally still existed.
Finland rejected a similar proposal and the Soviets started the Winter War which delayed the occupation of the Baltic States.
On 14 June 1940, the Soviet Union issued an ultimatum to Lithuania, demanding to form a new pro-Soviet government and to allow an unspecified number of the Red Army soldiers to enter Lithuanian territory.
Before his departure, he turned over his powers on an interim basis to Prime Minister Antanas Merkys, who stood next in the line of succession under the 1938 Constitution.
Soon afterward, the government announced the formation of the Union of the Working People of Lithuania (Lithuanian: Lietuvos liaudies darbo sąjunga), ostensibly a popular front.
The remaining bits show that turnout was indeed high, but many ballots were invalid (missing, destroyed, left blank, or marked with anti-Soviet slogans).
The Union list received over 99% of the votes, a total that was announced even before the polls closed—classic signs of massive election fraud.
Twenty representatives were to deliver the declaration to the Supreme Soviet of the USSR: acting President Justas Paleckis, Minister of the Interior Mečys Gedvilas, Minister of Agriculture Matas Mickis, Minister of Education Antanas Venclova, Minister of Defence and Commander of the Army Vincas Vitkauskas, former priest and chief control inspector Liudas Adomauskas, chairman of the trade unions Motiejus Šumauskas, Communist Party activists Karolis Didžiulis-Grosmanas and Icikas Meskupas-Adomas, writers Liudas Gira and Petras Cvirka, poet Salomėja Nėris, Palanga mayor Stasė Vaineikienė, soldier Viktoras Ditkevičius, farmers Juozas Demskis and Birutė Abdulskaitė, workers Kazys and Pranas Petrauskas, Pranas Zibertas, and Marija Kutraitė.