The two countries were at war.
blitz...............
You can read the British air raid shelter in the attached link below.
Warsaw. In September 1939.
Two totally different things. -Air raid shelters were used by British civilians under air attack during WW2. - Trench warfare was what Allied troops did during WW1 when muddy trenches were their only shelter from German shelling.
British = Royal Air Force, RAF German = Luftwaffe
The last German air raid on London using conventional bombers (not V1's and V2's) was on the 29 January 1944.
Air Raid.......
Air Raid Precautions
They called it the blitz.
Are you thinking of "Blockbuster" by The Sweet?
Yes. he born October 9th 1940 in the Liverpool Maternity Hospital, Oxford Street, Liverpool, to Julia Lennon and Alfred Lennon, during the course of a German air raid in World War II.
Go to an air raid shelter