What where problems faced by the allied powers after world war 2

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 answer to this question is b

answer/// decreased as a result of u.s government legislation;