Latvian Socialist Soviet Republic

The Latvian Socialist Soviet Republic (Latvian: Latvijas Sociālistiskā Padomju Republika, LSPR) was a short-lived socialist republic formed during the Latvian War of Independence. It was proclaimed on 17 December 1918 with the political, economic, and military backing of Vladimir Lenin and his Bolshevik government in the Russian SFSR. The head of government was Pēteris Stučka with Jūlijs Daniševskis as his deputy.

Source: Wikipedia — Latvian Socialist Soviet Republic (CC BY-SA 4.0)