The immigration legislation passed in the U.S. in 1965 and 1990 resulted in

a. increased immigration from non-European locations due to the opening of our borders to all immigrants due to the opening of our borders to all immigrants.

b. Decreased immigration because of homeland security threats.

c. Increased immigration from European countries due to cultural similarities due to political alliances and cultural similarities.

d. Increased immigration from Asia and Latin America due to abolishing quotas and the effort to reunify families.