How did the U.S. Navy support U.S. forces during the Mexican-American War?

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Seal of the U.S. Department of the Navy — United States Navy The seal of the United States Department of the Navy.

During the Mexican-American War (1846–48), the U.S. Navy provided critical support to American military operations through both territorial acquisition and logistical assistance for ground campaigns.

The Navy’s contributions included:

Territorial Control: The Navy took over California and administered the government in the region.1
Logistical Support: The Navy played a vital role in the campaign against Mexico City by escorting and landing troops at Veracruz. This landing facilitated the main invasion force under Gen. Winfield Scott, which ultimately led to the capture of the Mexican capital in September 1847.12