Cassius Marcellus Clay, cousin of noted Kentucky statesman Henry Clay, was best known as
A.
a soldier.
B.
an abolitionist.
C.
an author.
D.
a slave owner.

a slave owner

Explanation:

pls tell me if im wrong im sorry if i am

he was able to speed up production of the processing of seeds

president thomas jefferson hoped that the embargo act of 1807 would the united states by demonstrating to britain and france their dependence on american goods, convincing them to respect american neutrality and stop impressing american seamen. instead, the act had a devastating effect on american trade.