I think you forgot to give the options along with this question. I am answering the question based on my research and knowledge. The outrage against Lindbergh's speech led to a steep decline in the membership of Ku Klux Klan. I hope that the answer has come to your help.
B. The fear that communism would fail in the United States
Beginning after Columbus' discovery in 1492 the exchange lasted through the years of expansion and discovery.
Answer:
Confederacy system of government
Explanation: