Which alarm condition indicates an attack?

What type of engine does the f-16 has? Does improved RAM positively impact logistics support? How many P-51 Mustangs are still flying? Is Caterpillar 3126 a good engine? How come many piston engines on aircraft have an output at 2700 RPM is it a special number or something? What is the singular possesive for enemy? What is more than one tank called? Navy seal simuaate helicopter crash in training? What is propeller governor? DOTA AI commands? What army do you need to conquer a level 5 NPC city in Evony? How many air craft lost on D-day? How much does an army tank weigh in kg? Is a bulldozer a vehicle or a machine? How much horsepower does the f16 fighter jet have? Use of white petrol? What metal is in a aircraft body? A bomber jet releases its bomb from a height of 4000 meters What is the acceleration of the bomb after 5 seconds? What does a VAD do? Name of a plane with no engine?