Jim Crow laws, a set of racist and discriminatory rules and regulations, were enacted A. starting in the mid- to late 1800s.
B. in the South, starting in the early 1800s.
C. in the North, starting in the early 1800s.
D. starting after the Plessy v. Ferguson ruling

B. in the South, starting in the early 1800s.

Explanation:

Jim Crow laws were state and local laws that enforced racial segregation in the Southern United States.

These laws were enacted in the late 19th and early 20th centuries

federal power is further limited with a system of checks and balances that gives each branch of government a measure of power over the others.

explanation:

codfish influenced the yankee trade because they traded it with the americans and the americans traded livestock, molasses and stuff that they can make clothes out of (like wool, and leather). they also could make weapons to.