How did the start of WWII bring an end to the Great Depression

A common fallacy is that the Great Depression was ended by the explosive spending of World War II. ... The Depression was actually ended, and prosperity restored, by the sharp reductions in spending, taxes and regulation at the end of World War II, exactly contrary to the analysis of Keynesian so-called economists.

Explanation:

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.  

education was essential to the former slaves during reconstruction simply because it enabled their integration into the mainstream community.