World War II

Blitz- A sustained attack mainly on the east end of London,by the German air force known as the Luftwaffe.

Dam busters- The Dam busters were 617 Squadron RAF ( Royal Air Force) who broke the German defenses

Air Raid siren- An Air Raid sirens is and/or are a siren to tell people to take cover and be prepared for WWII or WWI

Fire Bombs- Fire (incendiary) Bombs do more damage then Original bombs because once they hit the ground they explode immediately, comparing to original bombs depends if they have a timer or not.

RAF (Royal Air Force)- The RAF is an English Air force, a different version to the Germans.

Gas Mask- In WWII they used gas mask to help them breathe if smoke surrounds them or if there's too much.