What 3 reasons does John green give for America joining the 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.

What were some of the ideas that the democratic party emphasized that allowed them to appeal to most white voters?

Which of these constitutional amendments made all people born or naturalized in the united states into citizens of the united states ?