Answer:
Cotton gin
Explanation:
cotton gin is the right answer for the following question down below.
What invention caused slavery to expand in the south of the U.S?
Hope this helps.
Wave after wave of Germanic barbarian tribes swept through the Roman Empire. ... Romulus, the last of the Roman emperors in the west, was overthrown by the Germanic leader Odoacer, who became the first Barbarian to rule in Rome. The order that the Roman Empire had brought to western Europe for 1000 years was no more.
As a political philosopher, Jefferson favored the rights of states and a strictly limited federal government. This vision was contrary to that of John Marshall, who believed in the need for a strong and broad federal government, capable of resolving the conflicts of its people and guaranteeing the rights of its citizens.
I think it's d. Before he has left Maryland. he learned the blacksmith trade