What impact did andrew carnegie and john d. rockefeller have on the american economy in the last half of the 1800s? question 2 options: they built the transportation industry and oversaw the completion of the transcontinental railroad. they created company towns to take care of their workers and provide adequate living conditions. they established and dominated the new steel and oil industries. as secretary of the treasury and secretary of labor, they oversaw the reconstruction process.

Question 4 of 10 2 points how were the reasons for a person's enslavement different in west african cultures than in the atlantic slave trade? o a. in west african cultures, any unmarried man could be enslaved, while in the atlantic slave trade, only prisoners of war could become slaves. o b. in west african cultures, people had to be born into slavery, while in the atlantic slave trade, people had to commit a crime to become a slave. o c. in west african cultures, people could only become slaves if they owed debts, while in the atlantic slave trade, slavery was used to punish crimes. o d. in west african cultures, people were enslaved through war or as punishment, while in the atlantic slave trade, anyone could be ſom captured and enslaved previous obi