What was a major consequence of the louisiana purchase?

Which type of constitutional power allows congress to regulate immigration and naturalization?

What industry was exempt from the child-labor laws passed in the factory act of 1833?

Plz which of the following statements about life in europe during the middle ages is not accurate. a. by the middle ages the only unifying factor in europe was christianity. b. most people lived in rural areas and worked on farms. c. priest, monks and church officials were virtually the only people in europe who could read and write d. most people lived in cities or towns and worked as skilled artis most people lived in cities or towns and worked as skilled artisans.