According to disturbance theory, external events will sometimes mobilize groups to collective action. 

In many nations with semi-democratic governments, ________________

was introduced relatively recently. a. ethnic identity b. democracy c. religious identity d. regional loyalties

Which of the following constitutional provisions grants Congress authority to choose the means to exercise its delegated authority?

a. The Supremacy Clause b. The Necessary and Proper Clause c. The Tenth Amendment d. The Due Process Clause e. The First Amendment