)—An Army National Guard member and his cousin have been arrested in Illinois for allegedly conspiring to provide material support to the terrorist organization ISIS, federal prosecutors said Thursday. The alleged plot included a plan to attack a U.S. military installation in Illinois. In the past 18 months, the Justice Department's National Security Division has prosecuted or is prosecuting 32 cases of people attempting to travel abroad to join or providing support to terrorist groups. Of those cases, 18 allegedly involve support to ISIS.