German states in Chapter 3: “All governments rule by force or by implied force. So what makes one entity’s use of force legitimate and the other’s evil arguably becomes a matter of perspective.”

There are 2 questions please answer them as Q1 and Q2. Thank you

Q1 In chapter 3 of your reading in The Book “Thinking Like a Terrorist” (Can Find It ONLINE) German explains what a Manifesto is and its importance. Please explain to me, the same, specifically, what a manifesto is and why it is important to terrorists.

Q2 German states in Chapter 3: “All governments rule by force or by implied force. So what makes one entity’s use of force legitimate and the other’s evil arguably becomes a matter of perspective.”

Explain this statement by German and tell me if you agree with it and if so, why, if not, why not. (FROM THE SAME BOOK)