The document discusses several topics related to US foreign policy including: - Eras of US foreign policy from isolationism pre-WWII to the post-9/11 era. - Principles of American foreign policy in the 21st century focus on ensuring freedom and security for all. - An examination of the Iraq war including justification for invasion, strategy, critique of staying the course policy, and slow institutional change. - Issues related to the war on terrorism including defining the enemy and determining an end.

9. Ethnic/Religious Groups in Iraq