Because people experience the world differently.
Everything, from their point of view to the emotions they were feeling at the time, can influence how somebody remembers something.
It helped them find and attack German planes.
Hope this helps love!!
In the Brazilian Highlands
The answer is actually Complex drainage systems to keep structures from flooding.
About 8.5 million Japanese civilians were displaced from their homes between 1943 and 1945 as a result of air raids on Japan by the United States Army Air Forces (USAAF) during World War II. ... After American bombers started to devastate entire cities in 1945, millions more civilians fled to the countryside.