McCulloch v. Maryland was established in the A. EARLY 1800s.
1819 to be exact.
This was a case wherein the State imposed a tax on a Federal Bank. The Federal Bank did not pay for the tax imposed claiming that it is exempt from taxation due to it being a Federal Bank.
This case was brought into court and the decision reached was the Congress has the power to incorporate a bank pursuant to the Necessary and Proper clause. The State of Maryland has no right to impose tax on an institution created by Congress.
Answer: The 19th Amendment, ratified in 1920, gave American women the right to vote.
Separate and unequal.
I suspect that's the phrase you're looking for, even if you haven't provided us with a list of phrase choices. After the Civil War and prior to World War II, blacks in America had acquired a measure of civil rights, but they had not attained truly equal status with white Americans. And many "Jim Crow" laws, as they were called, compelled blacks to stay separated from whites in society.
They were on a slave catching expedition.