Answer:
They created the Jim Crow Laws, which made African Americans unable to do certain things such as vote and hold office, and the Ku Klux Klan (KKK) threatened African Americans in many ways, even going as far as to murder them.
Explanation:
This might help. I think The Boston Massacre occurred on March 5, 1770 when British soldiers in Boston opened fire on a group of American colonists killing five men.
Anthrax would be considered a biological weapon because of the bacteria it produces can easily kill livestock, crops, and people.
B to out compete rival businesses as if they lowered their prices more than their competitors, they could drag in more customers