1. What are the five types of violence, according to political scientist Fred R. von der Mehden? What are the distinguishing features of each type of violence? Are these types of violence mutually exclusive or not? Which type of violence do you think is the hardest to prevent? Why?
2. Many countries often come together to sign treaties for trade or security. What are some of the economic and political reasons for signing such treaties? Can you identify some ways in which these treaties are enforced?