How did patterns of immigration to the united states change between the 1840's and the 1910's? what roles did newly arrived immigrants play in the economy during the late nineteenth and early twentieth centuries?

What did president johnson risk violating the tenure of office act to the fire of his secretary of war

What was one of the accomplishments of the space shuttle that what was one of the accomplishments the space shuttle that facilitated communication and entertainment ?

What does the timeline above show about the consequences of the persian wars? a. each city-state of greece had equal influence after the wars. b. athens and sparta continued attacking persia after the wars had ended. c. persia continued to dominate greece for years after the wars. d. the alliance between athens and sparta ended shortly after the wars.