How long did WWII last when did it start and when did it end how many deaths and how many years if it lasted that long? Marking brainliest Answer plz

Officially, the exact dates are September 1, 1939 – September 2, 1945. An estimated total of 70–85 million people perished, or about 3% of the 1940 world population. It lasted 6 years.

6.3%

explanation:

the acceptance rate for yale university is 6.3%. this means that only 6 percent of people who apply actually get accepted!

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