Answer:
Great Britain
Step-by-step explanation:
During the second world war which occurred between 1939 to 1945. Germany was known to be in the constant bombing of Great Britain from the air through fighter jets. These events are often termed "The Blitz."
With many British men at the war front, many British women took up various job roles including Air Raid Wardens whose role is to warn and protect civilians from the threat of air raids.
Hence, the correct answer is GREAT BRITAIN.