How were Mexican Americans to be incorporated into American society after the Mexican American War according to the Treaty of Guadalupe Hidalgo? What provisions of the Treaty explain the citizenship status of Mexicans, who remained in the newly acquired territories of the US?  Also what was to be the status of Mexican held lands in these territories?

How were Mexican Americans to be incorporated into American society after the Mexican American War according to the Treaty of Guadalupe Hidalgo? What provisions of the Treaty explain the citizenship status of Mexicans, who remained in the newly acquired territories of the US?  Also what was to be the status of Mexican held lands in these territories?  What treaty issues occur in the De la Guerra and Fremont cases?  Give the facts of these cases and the outcome.