Which ocean flanks the East Coast of the United States?

What is the name of the vast desert area including all of Nevada, half of Utah, and portions of Idaho, Wyoming, Oregon, and California?

Which mountain range runs from Canada down to New Mexico?

Which of the following is the largest U.S. state bordered by Canada on the East, the Arctic Ocean to the North, the Pacific Ocean to the South, and Russia nearby to the West?

What was the primary factor that caused the decline of the Native American population in the United States?

Which European country settled in Florida, California, and the Southwest of North America?

What was the backbone of American culture and success established by Protestant Christian groups such as Puritans and Quakers?

What was the primary reason for the voluntary immigration to the United States from Western Europe, Southern and Eastern Europe, and Asia?