What was one event that helped make the united states a world power?

.....I personally will chose the World War 1 because that caused power.

One event that helped make the United States a world power was its participation in World War II. The United States entered the war in 1941 following the attack on Pearl Harbor by the Japanese.

To understand how this event contributed to the rise of the United States as a world power, one needs to consider the following steps:

1. Research the historical context: Start by researching the events leading up to World War II, including the rise of fascist powers in Europe and Asia, the impact of the Great Depression, and the geopolitical situation at the time.

2. Understand the impact of Pearl Harbor: Learn about the attack on Pearl Harbor and its significance. Understand the effect it had on the United States' perception of isolationism and its decision to join the war.

3. Analyze the United States' role in the war: Study the United States' participation in the war, including its military, economic, and diplomatic contributions. This can encompass aspects such as the United States' industrial might, the Lend-Lease Act, the Manhattan Project, and its alliance with other Allied powers.

4. Assess the outcomes and consequences: Evaluate the outcomes of World War II and how they influenced the United States' position as a world power. This can include the creation of the United Nations, the division of Europe into the Soviet Union and Western Bloc spheres of influence, the new balance of power, and the emergence of the Cold War.

By examining these aspects, you can gain a comprehensive understanding of how the United States' involvement in World War II significantly contributed to its rise as a global power.