The Global Combat Air Programme (GCAP; Italian: Programma Aereo da Combattimento Globale; PACG; Japanese: グローバル戦闘航空プログラム, romanized: Gurōbaru Sentō Kōkū Puroguramu) is a multinational initiative led by Italy, Japan, and the United Kingdom to jointly develop a sixth-generation stealth fighter, informally referred to as Tempest. The programme aims...