Rep. Henry Cuellar, D-Texas, left, who represents the border with Mexico, is so sold on granting President Barack Obama trade deal-making authority that he has even been lobbying Republicans. Cuellar, along with U.S. Sen. John Cornyn, R-Texas, discusses the Helping Unaccompanied Minors and Alleviating National Emergency (HUMANE) Act at Mission City Hall Friday, July 18, 2014 in Mission, Texas. AP