first here's the definition of a Proxy War : A proxy war is an armed conflict between two states which act or on behalf of other parties that are not directly involved in the hostilities. so the US government aided Africa even though they were not directly involved in the war themselves.
The United States upheld a ten-hour work day, which was accepted for both men and women. :)
B the right to public trials.
The answer to your question is c and e