Between retreating Russian and advancing German troops, the Occupation of Estonia by the German Empire approaching, the
Estonian Salvation Committee of the
Estonian Provincial Assembly, declared the independence of Estonia on 24 February 1918. However, the German forces did not recognise the independence of Estonia before the end of World War I and the German capitulation in November 1918. In 1918, the local
Baltic German nobility made an unsuccessful attempt to establish a pro-German client state ("
United Baltic Duchy") in then German-occupied Latvia and Estonia. When signing the
Treaty of Brest-Litovsk on 3 March 1918, the
Soviet Russian government of
Vladimir Lenin formally accepted the German military administration over Estonia. On 23 March 1918, the Commander of German 68th Corps declared the just formed
Estonian army illegal. The arrests of the leaders of the national independence movement started in June 1918. A leader of the Estonian provisional government
Konstantin Päts was arrested, deported and imprisoned in Germany. During this whole period the Estonian Salvation Committee continued its underground activities, entering into diplomatic relations with the
Western Allied powers.
Great Britain recognised Estonian independence (de facto) on May 3, 1918, followed by
France on May 18, and
Italy on 29 May 1918, giving the committee a legal status of the representative of the Estonian nation. After the
German Revolution, between 11 and 14 November 1918, the representatives of Germany formally handed over political power in Estonia to the national government. As the departure of German troops in November 1918 left a void, the Russian Bolshevik troops invaded Estonia triggering the 1918-1920
Estonian War of Independence. On 2 February 1920, the
Peace Treaty of Tartu was signed by the
Republic of Estonia and
Bolshevist Russia. The Republic of Estonia obtained international recognition and became a member of the
League of Nations in 1921. ==Ober Ost==