evidence: Demchok 500 km2, Chumar, Kaurik, Shipki La, Nelang and Laptha. All of these are controlled by India i.e. Kaurik & Shipki La (in Himachal Pradesh), Nelang Valley with areas Leptha, Pulam Sumda and Sang etc.(in Uttarakhand) are areas claimed by China as a part of the Ngari Prefecture of the Zanda County of Tibet, except the Demchok parcel which is 70% with China and 30% with India which is called New Demchok. However China claims all of it. There is another area called Barahoti section area whose grazing fields are named disputed by China, which is also in the state of Uttarakhand and is controlled by India. [...] Arunachal Pradesh is a state of India created on 20 January 1972, located in the far northeast. It borders the states of Assam and Nagaland to the south, and shares international borders with Burma in the east, Bhutan in the west, and the China in the north. The majority of the territory is claimed by China as part of South Tibet. The northern border of Arunachal Pradesh reflects the McMahon Line, a 1914 treaty between the United Kingdom and the Tibetan government which was never accepted by the Chinese government, was also considered invalid by Tibetans due to unmet condition specified in the treaty,[1] and not broadly enforced by the Indian government until 1950. This territory is administered by India.[2][3]