Sunday on a special edition of "This Week," Martha anchors from El Paso, TX after traveling to Arizona, Texas, and northern Mexico to report on the surge of migrants at the border. Martha interviews Homeland Security Secretary Alejandro Mayorkas, Arizona Governor Doug Ducey, and Texas Rep. Michael McCaul. Plus, amid an alarming rise in anti-Asian attacks and hate crimes, Rep. Judy Chu joins to discuss the crisis and how Congress can confront the issue. And the Powerhouse Roundtable weighs in on the Biden administration crossing its goal of 100M COVID shots in the first 100 days.