To warn people of bombs falling.
Probably... well... Air Raid Precautions...
The A.R.P. are the air raid percausion
yes!
air raid sirens would signal there was going to be an air attack when this happened people would cram into air raid shelters
An air raid warden.
ARP = Air Raid Precautions.
CHRIPUNGI
He was one of the air raid drivers
thats a live
nothing
Both helmet and gas-mask .
air raid shelters