Battle of Annaberg
The Battle of Annaberg was the biggest battle of the Silesian Uprisings. The battle, which took place between May 21–26, 1921, was fought at the Annaberg, a strategic hill near the village of Annaberg O.S., located southeast of Oppeln in Upper... Wikipedia
Dates: May 21, 1921 – May 26, 1921
Location: Góra Świętej Anny, Weimar Republic, Province of Upper Silesia, and more