Latvia parts of the Russian Empire, which may have been influenced by the Protestant religion of the inhabitants. World War I devastated the territory of what became the state of Latvia, and other western parts of the Russian Empire. Demands for self-determination were initially confined to autonomy, until a power vacuum was created by the Russian Revolution in 1917, followed by the Treaty of Brest-Litovsk between Russia and Germany in March 1918, then the Allied armistice with Germany on 11 November 1918. On 18 November 1918, in Riga, the People's Council of Latvia proclaimed the independence of the new country, with
On the Restoration of Independence of the Republic of Latvia will come in force in the territory of Latvian SSR only if the Supreme Soviet has ratified them and "In question of independence of Latvia" of 15 February 1990, in which the Supreme Soviet condemns declaration "On accession of Latvia to Soviet Union" of 21 July 1940, however none of these explicitly called for secession from the Soviet Union. Secondly it notes Appeal of All-Latvian congress of people deputies of 21 April 1990, which called for restoration of independence. Then it is stated that the Supreme Soviet is acting in accordance with the will of inhabitants of Latvia, which had