The reasons why someone picks up a gun or throws a bomb are inherently idiosyncr

The reasons why someone picks up a gun or throws a bomb are inherently idiosyncratic and highly personal. But what we can say in general is they’re born of frustration and grievance, a sense of dishonor, religious piety, or the desire for systematic socioeconomic change (Hoffman, 2006).
Respond to the following questions:
– Why is terrorism difficult to define? Elaborate on this idea.
– How do people radicalize or become terrorists?
– Explain the current ideological threats to the United States.
– Identify the methods used to get ideologies counter to democracy and capitalism into the United States.
– Identify the methods U.S. homeland security and law enforcement personnel are using to secure the country against these ideologies.