National Guard troops helped with the arrest of 23,034 illegal immigrants and the seizure of more than 35,000 pounds of drugs in the roughly six months they were deployed to the border in fiscal 2018, according to U.S. Customs and Border Protection. The more than 23,000 people arrested were "deportable" noncitizens, DHS said. The operation, dubbed "Guardian Support," also led federal law enforcement to more than 6,100 people who were later turned back, the data said. Because guardsmen are military personnel and not law enforcement officers, they cannot apprehend people. CBP officers and Border Patrol agents apprehended thousands as a...