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...
Play the tutorials - otherwise, you'll have no idea what's going on.
Crossing roads can make your drivers confused. Lift them over each other instead.
Check that the catchment areas of your goods stores are actually in useful places.