Why in News:

• A hotline was established between the Indian Army in Kongra La, north Sikkim, and the People’s Liberation Army (PLA) at Khamba Dzong in the Tibet Autonomous Region to further the spirit of trust and cordial relations along the border.

What is a hotline?

• A hotline is a quick communication link between heads of states or military, which is designed to reduce the danger of an accident, miscalculation, or surprise attack, and especially an incident that might trigger a war.

Uses of establishing hotlines between China and India

• To enable local commanders from both sides to speak directly and resolve differences on the ground.
• The hotline has been established to further the spirit of trust and cordial relations along the borders.

Reference:

1. https://www.thehindu.com/news/national/india-china-establish-military-hotline-in-north-sikkim/article35669670.ece