What form of discrimination most directly affected mexican americans living in the southwest?

The form of discrimination that is most directly affected the Mexican Americans living in the Southwest is the taking of land. It is because if it has found out that they are not a native or was even born or from a different culture, they are likely to be looked down upon and the land that they own are likely to be taken away from them.

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.