On Trending @ 10, we travel to Kalaikunda air base in West Bengal, where Indian Air Force and US Air Force are participating in the largest air combat exercise the two countries have held over Indian airspace. Participating at COPE INDIA 2018 are US Air Force's F-15s and Indian Air Force's Sukhois, Jaguars and Mirages. We get you exclusive images of the wargame and we speak to senior military leaders as well as junior officers of both forces about their learning experiences.