Red Army.
It was called Blitzkrieg- Blitz means "lightning" and Krieg means "war". Interestingly, the Germans didn't actually use the term. It was an invention of Western (mainly British) journalists to describe the new tactics being employed by the Germans in the early campaigns of World War II.
In World War I, tanks were first used. The were top secret but very large. To get the tanks to the battle field unnoticed, they were put into crates labeled "water tanks". They were nicknamed "Water Tanks" but the name was shortened over time to "Tanks".
Alan Turing
Ghandi
Underseaboats.
Enigma.
Turks,British,Germans.
Edith Cavell is the name. She was shot by the Germans as a spy. Of course the British deny this, but then that is what the British do !
German soldiers during World War I were called "Huns" by the American soldiers. The Germans called their soldiers "The Bosch" during World War I.
Red Army.
The drink Fanta was developed in Germany 1941
The ATS or Auxillary Territorial Services.
Bernard Montgomery was the most famous British General during World War 2 but there were others such as Auchinleck, Brook, Wavell, Gort, Percival etc.
the central powers!
That was the name of the first programmable electronic computer, and it was used to break codes used by the Germans.
The Germans were not very popular. Some people changed their German sounding name to an American one. Other names for things were changed.