NCES.AH2.H.6 - Understand how and why the role of the United States in the world has changed over time.
NCES.AH2.H.6.2
American History II
Explain the reasons for United States involvement in global wars and the influence each involvement had on international affairs (e.g., Spanish-American War, WWI, WWII, Cold War, Korea, Vietnam, Gulf War, Iraqi War, etc.).