Overview India celebrated its 77th Republic Day on January 26, 2026 . The event featured a grand display of the nation's military prowess , showcasing its advancements in defense technology and the capabilities of its armed forces. Key Highlights Date: January 26, 2026 Event: 77th Republic Day Parade Display: Showcasing of missiles , warplanes , and other lethal weapon systems . Participation: Involvement of newly-raised units of the armed forces. Operation Sindoor: Display of weapon systems used during Operation Sindoor . UPSC Relevance This news is relevant to GS1 (Important Days) and GS3 (Security) . Understanding the significance of Republic Day and India's defense capabilities is important for the UPSC exam. Important Facts Republic Day marks the adoption of the Constitution of India. The parade showcases India's military strength and cultural diversity . Operation Sindoor (details not provided) highlights the active role of the armed forces.