Protestors worked to protect voting rights guaranteed in the to the Constitution.
In 1963 civil rights leader was killed for helping African Americans register to vote in Mississippi.
Freedom Summer was a voter registration campaign held in in 1964.

ccp would be the answer : )

explanation:

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.

not really sure i needed the points. sorry