Hell, damn, fuck, and other curse words used to various degrees throughout.

Frequent smoking and drinking.

Many intense combat scenes. One low-level raid results in most of a strike package of fighters crashing into a large barrier and tearing themselves apart, while another is flown through a canyon at high speed, resulting in many crashes and even rockslides. A character has his eyes shot out during a dogfight. Two planes shoot terrorist bombs off a jumbo jet.