I am pretty sure the Awnser is “Henry Grady’s speech”
(Hope this helped!)
In Dred Scott v. Sandford (argued 1856 -- decided 1857), the Supreme Court ruled that Americans of African descent, whether free or slave, were not American citizens and could not sue in federal court. The Court also ruled that Congress lacked power to ban slavery in the U.S. territories.
Industries and shipping ports
Henry ford revolutionized the automobile industry by developing what?
the assembly line
Explanation:
new computers run faster. they are up to date and the are more reliable than older computers.
