How did Andrew Carnegie influence U. S. business, and in turn, the U. S. economy?

His textile mills made the United States a leading manufacturer of cloth.
• His factories and mills caused a huge expansion of slave labor in the United States.
His steelworks helped the United States become the world's leading industrial power
His automobile manufacturing plants helped make cars affordable to the average
American

b. she founded a new dynasty that ruled egypt for generations.

well this is going to be a long answer lol ok so the visigoths were a branch of the goths who frequently raided rome, uh the hunas attacked the guptas a lot and weakened them, uuhm of course the romans used math and science in there every day lives i mean they had a whole empire to run, and rome was split into east and west by a general named diocletian. hope this you! : )

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.

i think its 5! hope i