21st December 1918
Eastern Front
The anti-Bolshevik Siberian Army under command of Anatoly Pepelyayev captured Kungur, Russia as part of the Perm Operation on the Northwest Front.
A German soldier and his child on horseback at a parade for returning soldiers in Berlin.
American soldiers of the 141st Anti-Aircraft Battalion board ships at St. Nazaire, France to head back home.