During the 1920s, how did the growth of immigrant populations in cities cause a cultural backlash in the
united states?
o
a. the economy took a downturn due to increased competition for jobs in urban areas.
o
b. the government initiated the emergency immigration act of 1921 to remove limits on
immigration
c immigrants launched protests due to the united states' involvement in world war i.
o
d. many americans in rural areas felt that their way of life was being threatened.