Question 1
What is Peter’s plan to change the world?
Peter plans to change the world by writing anonymously on 'the nets' in an attempt to change world politics. Peter wants to rule the world by producing a unified world peace for him to rule.
Question 2
How does he manipulate Valentine into helping him?
Peter manipulates Valentine to help him by saying that he has changed and plans to change the world through his well-placed comments over the net. He asks Valentine to help him write anonymously in two different personas to influence world politics. They use 'throw away personas' a language and style that refines away any childish arguments and tendencies.
Question 3
What is her role in his scheme?
Valentine's role in the scheme is to ask her father to get citizens to access the net instead of student access. Peter intends to spread his ideas on the net and establish a kind of era of American peace.
Three branches of government legislative branch executive branch and judicial branch. I am not sure if this is correct hope it helps
He attacked those who were communists, he attempted to rid communists from prominent positions and accuse government officials of this.
The answer for your question is the 3rd answer