At the end of the mexican-american war the united states promised hispanos and californios:

Equal protection under the law.

AT the end of the Mexican American War, the United States promised the Hispanos and Califonios that they will enjoy full protection under the law. The war officially ended on February 2nd, 1848 with the signing of the Treaty of Guadalupe Hidalgo in Mexico City.

Equal protection protection under the law.

Explanation:

Have a nice day :).

christopher columbus (1492–1504)

the constitution gives congress the power to regulate commerce "among" the several states.