After the plenary, several delegates continued a corridor discussion about the treaty's implementation.

Before approving the route, air traffic controllers checked whether the aircraft would enter the designated boom corridor over populated areas.

Reporters said that traveling through the Red Corridor required extra caution because of frequent clashes between security forces and Maoist insurgents.

The city built a wildlife corridor along the river to allow animals to move safely between fragmented forests.

Many NATO analysts worry that a conflict could sever the Suwalki corridor, isolating the Baltic states.