The French Foreign Legion.
A citizen's army is called a militia
You have to be a citizen to join the army.
Only Australian citizens can join the Australian army. www.defencejobs.gov should answer all questions about the army and its jobs
militia
I thought you could also become a citizen by joining the army
No. Not unless you become a UK citizen, as required by every other post in the British Army.
Yes, you do need to be a US citizen
by being a 'naturalised' citizen of Bahrain
no
Inorder to join either army you must be a valid citizen
There isn't a European Army. Europe is composed of several countries, each with its own military. Weapons and other military equipment in service varies between the countries which make up Europe.
The question makes no sense. Sweden has its own Army. They've worked jointly with other militaries in EU and NATO operations.