Iranian nationals with suspected links to terrorist organizations may have used fraudulent documents to gain entry into the United States. NewsNation's Ali Bradley reports on how backlogs in background checks may have allowed some on the FBI terrorist list to elude federal immigration officials. #Iran #border #passports Get a fast-paced look at the latest from the border to Main Street to the White House on "NewsNation Live" with Nichole Berlie. Weekdays starting at 12p/11C. NewsNation is your source for fact-based, unbiased news for all Americans.