Which battle cut off supply routes from the Gulf of Mexico to Mexican troops?

In Battle of Mexico City supply routes from the Gulf of Mexico is cut off from Mexican troops.

Explanation:

Battle of Mexico City-

General Winfield Scott and companies succeed in Mexico's capital center and advance their decisive battle against distressed Mexican soldiers. The achievement and occupation of the capital by the United States of America on Sept. 14 indicates the informal conclusion of the Mexican-American War.

b). (sounds as the best answer)

new evidence is discovered.

oversights and errors are corrected,

new technology is applied to evidence.