Original sentence: There is a high poverty level in Tijuana as it is a hub for people from poorer parts of the country and neighboring nations who are generally not well educated (natives e.g Oaxacans, Zapotecs, Aztec, and Mayans) and to escape extreme poverty because of the availability of employment as well as higher education and the dream of crossing the border
Edited sentence: There is a high poverty level in Tijuana as it is a hub for people from poorer parts of the country and other Latin nations who are generally not well educated  and to escape extreme poverty because of the availability of employment as well as higher education and the dream of crossing the border