Revolution and Civil war By candidaleslie Jun 22, 1914 western boundary Russia created a western boundary Apr 1, 1917 Revolutionary activiy Bolsheviks' were active. Mar 3, 1918 Lost land Russia lost their western land and the Treaty of Brest-Litovsk was created Mar 18, 1918 Anti-Bolshevik attack White Russian allied attack. Oct 1, 1919 Bolsheviks control The Bolsheviks took over most of western Ukraine