EntityQ15841388· pop 13· linked from 101 articlesquick reaction alertSign in to saveheightened state of readiness of interceptor aircraft in military aviationConnectionsLockheed Martin F-35 Lightning IIConceptGeneral Dynamics F-16 Fighting FalconEntityZagreb AirportEntityLearjet 25EntityUnited StatesCountryNATOConceptAnkaraCityZagrebEntitySicilyEntityNorth Rhine-WestphaliaEntityInternational Standard Book NumberEntityTuscanyEntityLombardyEntitySalzburgEntityApuliaEntityVenetoEntitySaratovEntity2012 Summer OlympicsEntityBaltic statesEntityBeneluxEntityCategoriesAircraft operationsAir traffic control in EuropeAnti-aircraft warfareAviation in EuropeCold WarHistory of FifeHistory of MorayHistory of the Royal Air ForceMilitary history of LincolnshireMilitary history of NorthumberlandMilitary history of SuffolkMilitary operations involving NATO