In a world dominated by violent media, Americans are no more eager to go to war than they were in the 1980s or the 1960s or the 1940s. Hasn't it always been someone else's problem?
The overwhelming majority would rather go on thinking it had nothing to do with them and there...
Defeat 5 enemies at once with an incendiary grenade. (Campaign Mode)
You might notice that's it's pretty tough to find an incendiary grenade lying around. Luckily, you're guaranteed to find one in Black Side 2-1. Missions don't change the available items, so replay the mission with Gargoyles and break the right most item box. When you pick it up, don't use and wait for the mission to finish. Then, use it on thugs in groups of 5 or more while wandering around in free mode.