Group 1 - The Indian Ministry of Defence has approved the development of a fifth-generation fighter jet (AMCA) with an estimated cost of 150 billion Indian Rupees (approximately 1.758 billion USD) and a development timeline of about 10 years, aiming to produce 5 prototype aircraft [1] - The fifth-generation fighter jet is a twin-engine, 25-ton multi-role stealth aircraft, and the Indian Air Force currently operates 30 squadrons of fighter jets, which is below the authorized 42 squadrons [3] - The project will allow private manufacturers to participate in the bidding process, aiming to accelerate production and reduce reliance on state-owned manufacturing, thereby enhancing India's defense capabilities and achieving self-reliance in advanced military technology [4] Group 2 - The Indian Air Force is expected to retire at least 8 fighter squadrons in the next 10 years, highlighting the urgency for new aircraft development [3] - Hindustan Aeronautics Limited (HAL) has faced significant delays in the production of the indigenous "Tejas" light combat aircraft due to slow deliveries of jet engines from General Electric [4] - The former Air Chief Marshal emphasized the importance of stealth capabilities for combat aircraft, particularly in the context of India's current security environment and technological advancements by neighboring countries [4]