A. Arms reduction is the correct answer
Because there was cheaper and faster transportation.
Anybody born in the united states before and after the amendment have us citizenship that cannot be taken away. This also applied to previous or current slaves during the time of its enactment.
Mussolini and Hitler both promised to bring their countries back into greatness and to make a mark on the world by creating a solid industrial empire , and due to extreme economic conditions , people followed them into unknown chaos.
The level of immigration between 1930 and 1945 is most directly related to the Great Depression and World War ll. Due to the poor economy with little opportunity for better living standards, very few people were willing to immigrate to the USA.