are there any free army based mmo's out there?!!?

are there any free army like free mmo's out there or war games online were u fight with teamates i have played that fortress game but that gets boring :shock: . kinda like halo or medal of honor ect. that you might be able to find on the net. please reply8)

Battleground Europe (WW2 online)

It's old and very slow paced but a lot of people still play it. Probably a 2 week trial somewhere.