This week on Fronteras, National Guard troops arrive on the border, and students expand their knowledge of Mexican food culture through “taco literacy”’ President Trump has called for National Guard members to deploy to the U.S.-Mexico border. Troops are making their way into South Texas (0:00). Tarrant County partners with U.S. Immigration and Customs Enforcement to enforce immigration law (4:28). A mural of a Mexican abuela peers down on the West Texas border town of Presidio (9:00). Students