Prelims: Current events of national and international importance
Why in news?
The Defence Minister of India has warned Pakistan that “any misadventure in the Sir Creek sector will invite a decisive response”.
Thalweg Principle, a rule of international law that dictates the boundary between two states separated by a navigable river or waterway should follow the main navigable channel, or the line of the greatest depth.
This principle ensures that both nations have equal access to and use of the waterway for navigation
References
The Hindu | Marshland trap: on Sir Creek, Pakistan’s activities