Set up a single LW for a week. Change the country names to anything but what they are, Sierra, Hotel, Lima or something similar.
1000 perks for winning the war each.
Conditions of the win, is your 'country has to take out both of the other countries. We're talking total conquest, complete destruction of every base. Make it also possible to have one country be eliminated, forcing the players to have to choose which other country they go to.
I'd be really curious as to who and how many would fly for the country on the end that was losing and how many would swarm to the 'winning' team in hopes of getting the perks of a potential 'win'
I'd also be curious as to how many of the 'horde buster' guys would stick it out to the end against the horde