I need help with homework, Can anyone give me four major events that happened in America before the American revolution happened and A short sentence for each describing what it was?

The mauryan empire covered most of which modern country

What clause(s) expanded the power of the executive branch, especially relating to foreign policy?

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.