What was the act called that required all men between the ages 21 and 30 to register to fight in the war?

a) enlistment act

b) national security act

c) national defense act

d) selective service act

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!

well 1 they have there leader that controls them