What might cause individuals to use terrorism to bring about change?

To see different things then others

Terrorism used to bring about change happens because something is going against their beliefs.

Explanation:

The cause could be because something detrimental happened to the person or the people around them. They may live in a society where they can't or not allowed to do something so they resort to some sort of violence to spark change.

Another cause would be because they are a group of people with a strong set of beliefs and will resort to terrorism if it means change will happen.