Why did president wilson wilson withdraw american troops from mexico in 1917

President Wilson eliminates American troops withdrew from Mexico in 1917 as President Wilson became supplanted in maintaining Venustiano Carranza attain control. This continued following the chase had been achieved to capture Pancho Villa. Moreover, the United States recognized Carranza's presidency and the American battlers under Pershing escape to New Mexico.

b) the importance and limits of political power.

polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.