No. You don't even have to be a citizen. I served four years in the Regular Army and four years in the National Guard being born in Namibia, and retaining my Namibian citizenship until about a year-and-a-half after my ETS from the Guard.
no he did not serve in the u.s army.
They were drafted into the army ...................... Or they enlisted voluntarily
Yes
no
John F. Kennedy served in the US Navy, not Army.
Serve in the US army.
You can't.
about 15000 soldiers
no
Only if you're in the United States LEGALLY.
1958-1960
US Army