🔒 Pro members only
Challenges of the twenty-first century | 9.6
Since the year 2000, the United States has combatted terrorism and endured a major economic recession.
This lesson is part of the members-only content of AP®︎/College US History. The first 3 lessons of every course are free — this one starts after the free preview.
- ✓ Unlimited access to every lesson, video and article
- ✓ All subjects and age groups in one membership
- ✓ Cancel anytime · Visa & MasterCard accepted