1. I understand what is different about the rock formations in the Rocky Mountains and Great Plains. yes
not yet
Explain your answer choice.
Explain your answer choice

By the end of the 1800s, there was a change in the nature of the immigrants coming to the united states. immigration from northern europe—england, ireland, germany, and scandinavia—declined, while immigration from italy, russia, and austria-hungary grew. in fact, between 1900 and 1910, more than three-fourths of all immigrants came from these three countries. unfortunately, these countries were far removed england, the home of our founders, and the immigrants who came from them had a hard time adjusting to life in their new country.

How do you think american life would change greatly, as soldiers went to war in europe?

What was the “u-2 incident” and how did it affect u.s./soviet relations in 1960?