Strategic angle-China's aggressive soft power diplomacy and String of Pearls Policy; Depsang, Chumar, Doklam & Galwan Valley standoffs, India's efforts to ramp up infrastructure in Ladakh, Arunachal, HP, UK, Sikkim along the India-China Border; Current border standoff broad in scope- Reaction to India's rhetoric on the Aksai Chin, dispute over the Johnson Line & McMahon Line; Pangong Tso Lake issue 2019