Answer:
Neighboring nations usually become involved in the political events of the lands close by, and the United States during the Mexican Revolution was no exception. For example, during the American Revolution, the Spanish governor of Louisiana, Bernardo de Galvez, opened a second front to fight the British in the south. His support was instrumental to the U.S. victory. In the Mexican case, U.S. President Woodrow Wilson was instrumental in the downfall of Victoriano Huerta and he promoted Carranza against Villa.
Explanation:
I believe it is Funcionara.
It is #3. Delante= In front.
Hope this helps! :)
