When a president signs a bill into law, the present can issue _________, written remarks that reflect the president's interpretation of the law, although they are not required or authorized by the Constitution

How, according to Jervis, does the expansion of state power tend to necessitate expanding power even further?

a. States inherently desire power, and having a taste makes them desire more. b. Power expansion creates enemies, and more enemies make states less secure, therefore requiring more power. c. States need to continuously expand their power in order to maintain deterrence. d. More power brings more responsibilities and commitments, which require more power to fulfill.

Which system of governance features all governmental power being vested in the national government?

a. Federal b. Confederal c. Central d. Unitary