"In this Feb. 13, 2017 photo, U.S. Army veteran Hector Barajas, who was deported, poses for a portrait in his office at the Deported Veterans Support House, nicknamed ""the bunker"" in Tijuana, Mexico. Despite the pain of separation, many deported vets say they wouldn't hesitate to serve again if given the chance. ""Where do I sign up?"" said Barajas. (AP Photo/Gregory Bull)"