A lot of people get angry at the injustice is going on in the world. Sadly though, far too often they never make it past the 1st or 2nd level of interest or reasoning -self-interest!
All you need to create turmoil in a country is to have a population of people significant or even a small percentage of the population of people who are unhappy.
Most people will side with their government if assisted. If they believe their government is responsible for their comfort and contentment and they are in fact more or less comfortable and content. There are a lot of things wrong with the United States but but people believe that they can do nothing coupled with a certain amount of comfort and contentment and keep things under control. But are things really under control?