Defense & Security Current Affairs - 2026-08-21

Background: 'Yudh Abhyas' is an annual bilateral training exercise between India and the US aimed at strengthening military cooperation. Current Context: The 2026 edition officially commenced on August 20, 2026, in Rajasthan, focusing on counter-terrorism operations and high-altitude warfare. Impact: This exercise enhances interoperability between the two nations' armed forces, allowing for the exchange of best practices in tactical maneuvers and modern combat technologies. It serves as a strategic signal of the deepening defense partnership between New Delhi and Washington in the Indo-Pacific region.

Background: 'Varunastra' is an indigenous, ship-launched, electrically-propelled anti-submarine torpedo developed by DRDO's Naval Science and Technological Laboratory. Current Context: As of August 21, 2026, the Indian Navy has successfully completed the integration of this weapon system into its frontline destroyers. Impact: The induction of Varunastra significantly boosts the Navy's underwater warfare capabilities. With its advanced homing technology and high accuracy, it provides a lethal deterrent against enemy submarines. This milestone marks a major step toward 'Atmanirbhar Bharat' in the critical domain of naval underwater weaponry.