Sen. Joni Ernst reveals shocking stories after visit to the U.S.-Mexico border

Iowa Sen. Joni Ernst reacted after her and Texas Republican Sens. Cornyn and Ted Cruz will lead their Republican colleagues Sens. James Lankford, Okla.; John Barrasso, Wyo.; and Ron Johnson, Wis., went on an expedition to survey the border in Texas's Rio Grande Valley, and slammed President Joe Biden's handling of the crisis at the border.