How did immigration policies of the 1920s compare to immigration policies of the 1960s?
A
Policies of the 1920s limited immigration, while policies of the 1960s expanded it.B
Policies of the 1920s were mostly open, while policies of the 1960s were restrictive.C
Policies of the 1920s provided amnesty, while policies of the 1960s imposed sanctions.D
Policies of the 1920s promoted equality, while policies of the 1960s promoted competition.