The plessy v, ferguson case caused a setback for blank.?
a) asian immigrants in the west
b) worker's rights
c) african american civil rights
d) jewish immigrants in the east

Why was the sixteenth amendment important to woodrow wilson’s efforts to regulate the economy? a) the sixteenth amendment lowered interest rates charged by banks. b) the sixteenth amendment allowed congress to levy an income tax c) the sixteenth amendment lowered tariffs on imported goods d) the sixteenth amendment allowed congress to break up monopolies