evidence: - the western sector between Ladakh on the Indian side and the Tibet and Xinjiang autonomous regions on the Chinese side. This sector was the location of the 2020 China–India skirmishes. [...] - the eastern sector between Zangnan (South Tibet)/Arunachal Pradesh on the Indian side and the Tibet autonomous region on the Chinese side. This sector generally follows the McMahon Line.[a] [...] - PP15 — on the watershed between Kugrang and Galwan basins (called Jianan Pass by China).[64]