Go to a recruiting station in the U.S. Or visit a recruiting website.
No. Aside from the Brigade of Ghurkas, the British military accepts only citizens of the United Kingdom, Commonwealth countries (or countries which were in the Commonwealth at the time of the recruit's birth), and the Republic of Ireland. The USA is none of these, thus, US citizens are ineligible to enlist in the British military.
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.
You have to be a US citizen to join the US marines i think its actually permanent resident
no
Yes. You can join the US military without being a citizen, so long as you've established permanent residence and have declared an intent to obtain citizenship.
A British citizen can join the US Army, and a British soldier might be attached temporarily to a US unit, or sent to a US training/instructional programme, but they won't be able to be in both services simultaneously.
As long as you are a naturalized US citizen, you can join the military for special operations, whether it's as a SEAL, Special Forces, Rangers, etc. If you are a permanent resident, you can still join the military, but you won't be allowed to join a special operations unit until you become a citizen.
Only a US citizen can enroll in the US military,you will need to become a citizen.
Yes, you can enlist in the US military without being a citizen. There are restrictions in the type of MOS you can participate in. And the service can accelerate the citizenship process.
If they are permanent residents of the US whose abilities and/or talents are needed and cannot be filled by a US citizen, then they can join the army.
No
Have to be a US Citizen and if you have a spouse, they must be a citizen of the US also.