The US Navy (USN) Los Angeles Class Fast-Attack Submarine USS SCRANTON (SSN 756) leads the USN Oliver Hazard Perry Class Guided Missile Frigates USS KAUFFMAN (FFG 59), USN USS HAWES (FFG 53) and two Pakistani Naval ships the Tariq Class Frigate PNS (Pakistani Naval ship) SHAHJAHAN (DDG 186) and PNS TARIQ (DDG 181) in column formation during the Operation INSPIRED SIREN. INSPIRED SIREN is a bilateral joint exercise between the United States and Pakistan Navies. The US and Pakistan are conducting training in Maritime Security Operations (MSO), air defense, anti- submarine warfare, surface warfare, mine counter measures, electronic warfare, replenishment at sea and command and control