Answer:
the reconstruction period
Explanation:
Thurgood Marshall was an American lawyer, serving as Associate Justice of the Supreme Court of the United States from October 1967 until the same month, 1991. Marshall was the Court's 96th justice and its first African American.
Europeans were able to trade in a more efficient way. it made it easier for them to trade slaves and other items from Africa to American colonies to Europe
<span>B) The railroads and improved communication made expansion easier.</span>
