No. If you're only going to be in the United States temporarily your International Driving Permit (IDP) will be sufficient for operating a motor vehicle. If you plan on becoming a resident you would...
1: Samoa is an unincorporated Territory of the U S A. Possibly territories such as Guam as well? I'm sure it has US Citizens, but whether the country is "not in the US?" I can't determine. Not being...
There vast majority of the US Navy are US citizens. It is not a requirement that you be a citizen, but it does have restrictions. A non-citizen cannot obtain a security clearance. This would prevent...