Developments in which of these industries made important contributions to improve the transportation system in the United States during the second half of the 19th century

Developments in steel made important contrubutions

Explanation:

Steel contributed by using it to make railroads for travel and exportation

answer: both considered peasants valued members of society.

explanation: the ancient chinese and indian empires were large asian empires that had the same problems with other big empires, they had to work hard and sometimes fight in order to keep them united, they both relied heavily on their capacity to trade and to send strange and rare items to europe, and had the father as the head of the house hold in both societies, but they didn´t considered pleasants as valued members of their society, they were the bottom of the social pyramid in both of their societies.

it is a : ) always outside of government control