Since Congress passed the Honest Leadership and Open Government Act in 2007, senators must wait _________ after leaving office before they are allowed to become lobbyists

Dual sovereignty refers to the idea that

A) the Supreme Court can declare laws passed by Congress and signed by the President to be unconstitutional. B) both the state and national governments are sovereign in their own sphere. C) states have the authority to declare acts of Congress unconstitutional. D) all levels of government can work together to solve common problems. E) states cannot be sued under federal law by private parties.

Which of the following best describes the idea of creating a ‘unified Europe’ to maintain peace and to create a common European culture?

a. It is a relatively new idea that has been successfully implemented rapidly. b. It is an idea that has repeatedly resurfaced throughout European history. c. It is an idea that is still not fully accepted by European policy makers. d. It is an idea that emerged in the process of creating the EU.