Which enlightenment philosopher introduced the idea tht people enter a social contract with the purpose of maintaining order in society

answer; slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final

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.