#OtD 16 Mar 1921 the Red Army under Leon Trotsky staged the bloody final assault on Kronstadt sailors, after revolt against Bolsheviks, marking the brutal end to the last large scale left challenge to the regime for years. Learn more: https://t.co/VTJ0sXUheF https://shop.workingclasshistory.com/products/the-unknown-revolution-1917-1921-voline?utm_source=dlvr.it&utm_medium=mastodon