Participants exit an MV-22B Osprey to enter the simulated training village during Information Warfighter Exercise on Marine Corps Base Quantico, Va., Sep. 20, 2021. During week two, participants go through training lanes and interact with role players in order to test their skill levels in different tactical situations. IWX is a semi-annual multinational exercise designed to educate and train military service members with real-world scenarios to accomplish operations in the information environment. - Participants exit an MV-22B Osprey to enter the simulated training village during Information Warfighter Exercise on Marine Corps Base Quantico, Va., Sep. 20, 2021. During week two, participants go through training lanes and interact with role players in order to test their skill levels in different tactical situations. IWX is a semi-annual multinational exercise designed to educate and train military service members with real-world scenarios to accomplish operations in the information environment.