To recruit civilians for the armed forces, allied and axis powers

required all eligible males to enlist.
held national lotteries for new recruits.
expanded the age range for soldiers.
told citizens it was their duty to serve.

D

Explanation:

They told citizens it was their duty to serve.

the answer is hope this you.

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.