BBC looks at the Indus Waters Treaty of 1960 that allocates waters of 6 rivers. Waters of three rivers in the east going to India, and 80% of waters of three western rivers including the Indus river going to Pakistan. Both countries are required to share waters data to manage agriculture. India is upstream for these rivers. In the same way China is upstream of the river Brahmaputra in India and is building dams in Tibet to control flow of water downstream to India. There is no treaty for the Brahmaputra between India and China as China has occupied Tibet since 1950's and acquired Aksai Chin in the Kashmir region from Pakistan. Before 1950 for ten centuries Tibet region was a distant land mostly unreachable from China and China was never in control of Tibet. Kashmir region for 15 out of 18 centuries since 100 BC was a land of Vedic, Buddhist Shiva cultures. For China the occupation of Tibet on the borders of India creates a situation that is not sustainable for long and stretches resources at a time when India is rapidly building the same level of infrastructure on its side of the border. Chinese people in the provinces bordering Tibet have shown little interest in moving to the vastly different high country of Tibet. At some point in history not too distant by 2050, China (and Japan) will revert to its Buddhist religion and culture and with respect for Buddhist culture see Sarnath, Kushinagar, and Bodh Gaya more as sacred pilgrimage places in India, a common heritage with India to be treasured and revered. Something the Europeans and Americans cannot comprehend, the depth and breath of Vedic Buddhist and Shiv culture in Asia. ...