Operation Cowboy
1945 CE.
Shown on the map at 49.561°, 12.769°.
Operation Cowboy was fought in the town of Hostau, Sudetenland (now Hostouň in the Czech Republic), on 28 April 1945, in the last days of fighting in the European theater of World War II. It is one of two known incidents during the war in which Americans and Germans of the Wehrmacht fought side by side against the Waffen-SS , the other being the Battle of Castle Itter.
Text from the Wikipedia article Operation Cowboy, licensed CC BY-SA 4.0.