key concepts

What effect did U.S. participation in World War I have on national debates?

It intensified ongoing debates about the nation’s role in the world and national security.

What foreign policy approach did the U.S. pursue after World War I?

A unilateral foreign policy using international investment, peace treaties, and select military intervention while maintaining isolationism.

What event led the United States to enter World War II?

The Japanese attack on Pearl Harbor.

Why did Americans view World War II as a fight for survival?

They believed it was a fight for the survival of freedom and democracy against fascist ideologies.

How did World War II affect the socioeconomic positions of women and minorities in the U.S.?

It provided opportunities to improve their socioeconomic positions, leading to debates over racial segregation.

What technologies contributed to the military victory of the Allies in World War II?

Technological and scientific advances, along with campaigns such as Pacific island-hopping and the D-Day invasion.

What was a major outcome of the U.S. postwar role following World War II?

The U.S. emerged as the most powerful nation on earth.

What was the primary aim of U.S. foreign policy during the Cold War?

To limit the growth of Communist military power and ideological influence.

What fluctuating dynamics characterized the Cold War?

Periods of direct and indirect military confrontation and periods of mutual coexistence (détente).

What significant challenge did postwar decolonization present during the Cold War?

Powerful nationalist movements led both sides in the Cold War to seek allies among newly independent nations.

How did Cold War policies lead to domestic debates in the U.S.?

They raised questions about the power of the federal government, civil liberties, and the means of pursuing international goals.

What were key issues debated by Americans regarding nuclear policy during the Cold War?

The merits of a large nuclear arsenal and the power of the executive branch in conducting foreign policy.