Answer: Australia
Notes: Exercise Pitch Black 2024, a biennial multinational exercise hosted by the Royal Australian Air Force, concluded in Darwin, Australia. This year's edition was the largest in its 43-year history, with 20 countries, over 140 aircraft, and 4,400 military personnel participating. The exercise, focused on night-time flying, saw the Indian Air Force participate, continuing its involvement from the 2018 and 2022 editions.
