Answer: Canada
Notes: The International Civil Aviation Organisation (ICAO), a United Nations body, is the nodal agency to manage and ensure cooperation among various air carriers. It is headquartered at Canada. International Civil Aviation Day is observed on December 7 to raise awareness about the role aviation plays in the social and economic development. ICAO Council establishes a theme for International Civil Aviation Day every five years. The theme till 2023 will be: “Advancing Innovation for Global Aviation Development”.
