yes you can go in any country
For all active duty service members, your military ID and your travel orders are your passport. Every customs official around the world knows this.
Contact :- http://www.immi.gov.au
with orders and a military ID you will be fine. It is suggested you have a passport (for leave) but you can even travel back to the states with your leave paperwork and your mil id.
Your military ID works as a passport. Just be careful to which places you travel. Flashing a military ID may not be greeted by a smiling face. While I was in, I would visit Mexico and just show my military ID and come back across.
You can use your Greek ID card to travel from Greece to any of the eurozone countries.
Yes No Maybe
of course you can, Poland and United Kingdom are in European Union, so the passport is not necessary, polish ID or british ID is totally fine
Yes, I have a US Coast Guard License, I can use any Military PX. In time of war I will be called to action.
Yes and no depending on the travel situation
yes
Military Identification. In the US military ID consists of both the pertinent military ID card, and the service member's dog tags.
Some stores and malls give you discounts if you can prove your in the military. Does that help?