How long did it take for African Americans to regain the same level of representation in the United States Congress they had held during
Reconstruction?

franklin d. roosevelt

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once he became head of state in 1915, venustiano (his name was not victoriano) carranza was able to implement some of his ideas, such as the drafting and the promulgation of the mexican constitution of 1917, which is still the current constitution of that country.  

the muslim brotherhood