I believe it's D. African Americans had to compete with new immigrants for low-paying factory jobs.
The Cleveland Massacre was a three month time span in 1872, where the company called the Standard Oil Company acquired basically all of it's competing oil refineries in Cleveland, Ohio. For six weeks between the months of February and March, Standard Oil obtained 22 of 26 rival refineries at highly discounted rates.
The answer to your question is B. He thought that the government could employ people through public works projects.
The answer is B. Portugal;spain
After reclaiming much the iberian peninsula, Portugal and spain led the way in expanding further contact from within the early zons of Afro-Eurasia
Between the two, spain's territory is larger compared to the portuguese. Spain's influence managed to reach northern part of Africa , Europe while the portuguese mainly focus on the southern part of Asia
hope this helps