National leaders can expect certain behaviors from their international counterparts. These behaviors are known as __________.

Which of the following is true of the Senate?

A. The election of judges of the Supreme Court is a function of the Senate. B. All the deputies of the Senate are elected in single-member districts by majority rule. C. Once elected, the senators serve a term of ten years at office. D. The legislature in Mexico consists solely of the Senate as Mexico follows a unicameral legislature system. E. The Senate is also known as the Chamber of Deputies.

Which of these claims would constitute a micro theory to explain the persistence of war throughout history?

a. Preparation for war is really preparation for peace. b. National interests are bound to clash with each other. c. Aggressiveness is a fundamental part of human nature. d. International institutions are not as powerful as nation-states.