1921 Yakut revolt
The 1921 Yakut revolt (Russian: Якутский мятеж, romanized: Yakutsky myatezh) or the Yakut expedition (Russian: Якутский поход, romanized: Yakutsky pokhod) was the last episode and final set of military engagements of the Russian Civil War. The hostilities took place between September 1921 and June 1923 and were centered on the Ayano-Maysky District of the Russian Far East.