"The bomber will always get through" was a phrase used by Stanley Baldwin in a 1932 speech "A Fear for the Future" given to the British Parliament. His speech stated that contemporary bomber aircraft
Stanley Baldwin in the late 1920s
Strategic bombing is a systematically organized and executed military attack from the air which can utilize strategic bombers, long- or medium-range missiles, or nuclear-armed fighter-bomber aircraft
The bomber will always get through
…Fear for the Future" given to the British Parliament. His speech stated that contemporary bomber aircraft had the performance necessary to conduct a strategic bombing campaign that would destroy a country's cities and there was little that could be done in response. It concluded that the conduct of future wars would…
Tokyo after the massive firebombing attack on the night of March 9–10, 1945, the single most destructive raid in military aviation history. The Tokyo firebombing cut the city's industrial productivity by half and killed around 100,000 civilians.
A 1918 Air Raid rehearsal, evacuating children from a hospital
German airship bombing Calais on the night of 21–22 February 1915