Name eight things historians believe are needed for a civilization to become successful?
PLEASE HELP THIS IS WORTH 60 POINTS

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.

is this question from a book? ?

protected civil liberties and outlawed slavery in the new territories.