A variety of reasons: patriotism, they were drafted, they wanted to be with their friends so they joined up as well.
Approximately 2.5 of soldiers perished during World War II.
in WORLD war I as well as WORLD war II
American Soldiers came to Britain in World War II to help out.
Around 72,000,000 civilians and soldiers were killed during World War II
Was
About 416,800 U.S. soldiers died in World War 2.
World War I resulted in approximately 16 million deaths, while World War II saw around 70-85 million casualties. This means that World War II had significantly more deaths than World War I, with about 54-69 million more soldiers and civilians dying in the latter conflict. Thus, World War I did not have more soldier deaths compared to World War II.
Soldiers paradise
The welfare provision that existed before the U.S. officially entered World War II was the recruitment of soldiers to fight in World War II.
About 320,518 died in WW1 and about 500,000 died in WW2
Russia was one of the few countries that participated in both World War I and World War II. During World War I the Russian army was known as the Cossacks.
"Doughboy" was a term used from the Mexican-American War until World War II to refer to America soldiers.