Indian Air Force C-17 Globemaster leads nine Suryakiran aircrafts as they fly in a formation during Air Force Day celebration at Sangam, the holy confluence of river Ganga, Yamuna and the mythical Saraswati, in Prayagraj, India, Sunday, Oct. 8, 202303. Air Force Day is celebrated to mark the day the Indian air force, the fourth largest air force in the world, was officially established in 1932. (AP Photo/Rajesh Kumar Singh)