By December 1917, Lenin's Bolsheviks...
Yuan Shikai's successor, Duan Qirui,...
Despite widespread success, the...
The Bolsheviks consolidated their...
Transcaucasia's armistice with the...
With Russia helpless against the...
On December 15, 1917, Lenin,...
Soon after Brest-Litovsk,...
Refusing to accept the Allied...
When World War I broke out in...
The Czechoslovak troops seized much...
The German and Ottoman occupation of...