Answer:
Improved transportation led to the decline of slums.
Answer:
Jim Crow
Explanation:
"Jim Crow" laws circumvented the 14th Amendment while things like literacy tests, poll taxes, and the "white primary" prevented blacks from voting. It was not until the Civil Rights Movement that these amendments became effective in any real way.
The Munich Pact was an example of awful foreign policy, which allowed Hitler to annex Czechoslovakia.
The answer to this question is "The New Kingdom"