In american history, the term "reconstruction" refers to a) problems associated with the transformation to an industrial economy. b) the admission of western territories to the u. s. as either free or slave states. c) federal government intervention in the former confederate states in order to monitor the treatment of former slaves. d) the establishment of a new system of agriculture in the western states and territories based on industrial machinery.

Apex plz i’m almost done if i get this all right

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.

European expansion into africa left native regimes intact but had a strong impact on local societies what does this mean