On this episode of "Bradley on the Border," Ali Bradley sits down with former Border Patrol agent J.J. Carrell, NewsNation national security contributor and former CIA officer Tracy Walder, and NewsNation investigative correspondent Rich McHugh. Following the United States military strikes on Iran, fears of retaliation from Iranian terrorist organizations inside the U.S. are growing. As Bradley reports, immigration authorities have detained over 130 Iranian migrants since last week. The panel breaks down what sleeper cells are, how the government assesses threats and immigration enforcement. The panel also takes time to answer viewer questions.#border #immigration #iran Guest: J.J. Carrell, retired border patrol agentTracy Walder, Former CIA Officer, NewsNation national security contributorRich McHugh, NewsNation investigative correspondentMeagan Ourada, NewsNation producerHost: Ali BradleyExecutive Producer: Andy GipsonEditorial Producer: Meagan OuradaField Producer: Travis HarrisonAssociate Producer: Will TomasiEditor: Maria Morales-SalazarNewsNation is your source for fact-based, unbiased news for all Americans. More from NewsNation: https://www.newsnationnow.com/ Get our app: https://trib.al/TBXgYpp Find us on your screen: https://www.joinnn.com/