Of course, in true Disney fashion, Stars and Stripes reported that the hard drive carrying the $1 billion+ grossing blockbuster to our men and women in the military was guarded in transit, and required an encryption key to activate. Once everything was set up though, the fun could begin, and in the case of Bagram Air Field, the film was actually shown eight times.
Article source: https://www.cinemablend.com/news/2471247/disney-brought-avengers-endgame-to-troops-in-the-middle-east-thanks-to-viral-tweet