Not much really you just had to go to an office with commanding soldiers in and say you wanted to join up and tell them you were 18 because they were very strict about under 18's joining
no skill required. you had to be breathing and pass a simple physical.
For most countries, it was 16 years old.
The oldest age to join the army was 40.
The process forcing people to join the army during World War 1 was called conscription
yes
18
Ha cheater
you had to be at lest 15 to 35
they join the army as nurses and hospital workers
when peopel are forcedto join the army
65 I think. After that you could join the Home Guard.
Not in high numbers, no. Most "defectors" Into Axis ranks were soldiers from British colonized lands.
Uncle Sam wants you!