No. It is possible to enlist in the U.S. Army if you are a legal resident but not a citizen. In the years following World War II, citizens of the Philippine Islands could enlist in the Navy and become citizens of the US.
My own grandfather, an immigrant from Greece, enlisted in the US Army in 1917 and served in France. He received his honorable discharge and his American citizenship at the same time in 1919.
people join the military when they are at least 18 years and up and when you are a u.s. citizen people join the military when they are at least 18 years and up and when you are a u.s. citizen
Unless you're a dual citizen you don't have a choice - you need to be a citizen of the country to serve in its military. The above is actually only true in regards to the Canadian Forces - they require you to be a Canadian citizen. You can join the US military as a foreign citizen, provided you've established permanent residence in the US, and have declared an intent to become a US citizen.
A legionary.
Nope.
no you don't have to be in the military or navy
Yes
It shouldn't. Ask about it.
To be physically fit and be a descendant of a Spartan citizen.
A citizen soldier is one who is not career military, but one who takes up arms to defend his country.
If one of the parents is a US citizen, the child is a natural born US citizen. Yes, they can run for president.
Yes, an individual must be a current US Citizen to become an Officer in the US Military.
Members of an irregular military force are soldiers of a citizen militia, mercenaries or guerilla fighters.