I was thinking that guerrilla warfare's hit-and-run tactics as well as the minor losses strategy might work best, if you can prove me wrong, show me.

now I have every battle in guerrilla, it's quite effective, but to beat that, I rush.
www.stickempires.com/play?replay=replay1221798&version=1.62
www.stickempires.com/play?replay=replay1221959&version=1.62