"The result of this is that you can easily have multiple Warriors in a group"

I thought it was single player till I read that line in the review.

#5 does, think about a "Members Only" club, lets say you get a little too drunk, and end up getting tossed out and banned for a week... Do you still have to pay your monthly dues or membership fees?

Another part of the puzzle is the war must be against another superpower. Fighting non-superpowers has gotten has really nowhere, 'Nam, Iraq, and the South.