Question

Mention the reasons for high war deaths between 1900-1999.​

Answer 1

Answer:

The 1900s (pronounced "nineteen-hundreds") was a decade of the Gregorian calendar that began on January 1, 1900, and ended on December 31, 1909. The Edwardian era (1901–1910) covers a similar span of time. The term "nineteen-hundreds" is often also used to mean the entire century of years from 1900 to 1999 (see 1900s).

Answer 2

Answer:

because of ww2 adlof hitler invasion on entire Europe