A. c. d.!!!!!!!!!!!!!!!!!!!!!!!!!!
An appalling of black codes and other racist laws/acts as well as adding the 14th amendment which gave African Americans a vote.
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Answer:
1. Poverty and Homelessness. Poverty and homelessness are worldwide problems. ...
Climate Change. A warmer, changing climate is a threat to the entire world. ...
Overpopulation. ...
Immigration Stresses
Explanation: