$BTC International geopolitical trends show heightened tensions in the South Asian region. Civil aviation flights on both sides of the India-Pakistan contact line are nearly empty, with the Indian Army having an advantage, albeit not significant. Neither side has air superiority, making it easy to adopt a turtle shell defense. It is suspected that Pakistan's Air Force F-16 fighters have been banned from competition. Previously, India's Modi and Vance had met. Here, the South Asian situation is a critical point. The support for BTC has become effective