Read the document and answer the 2 following questions pls

Questions 1:What does the author predict will happen if the North tried to end slavery?

Question 2:How might the sentiments here have helped cause a Civil War?

pls answer the following 2 questions or answer just 1 it does not matter but pls help i dont know the answers and i would really like some help

What does it mean when world war one is referred to as a “total war”

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.

Why did stalin want control of eastern europe after ww2?