Why did the recent wave of immigrants come to the United States?

Why did the United States want to invade the island of Okinawa?

Describe why hostilities developed between the United States and Japan.

How did Social Darwinism impact cities in the United States?

There are 8 finalists in the 100 -meter dash at the Olympic Games. Suppose 3 of the finalists are from the United States, and that all finalists are equally likely to win.

What is the probability that the United States will win no medals in this event?

Why did the United States become involved in the conflict in Vietnam?

How did the United States respond to the attacks of 9/11?

What was one cause of the unparalleled material abundance of the United States in the 1950s?

In what ways did the United States gain territory in the 1800s?

Describe the impact of the Vietnam War on the United States and Southeast Asia.

Describe how the United States became involved in the conflict in Korea.

Identify two reasons the United States declared war on Germany.

What impact did the Great Depression have on the United States?

Describe three achievements in space exploration that involved the United States.