Seven documentaries by John Keay about the Asian frontier 2: The Great Wall of India
The high peaks of the Himalaya constitute the greatest natural frontier in the world. Yet disputes about the wider border area have raged since the British in Delhi and Tsarist
Russia sought to extend then-zones of influence into the mountains. To the east, China and India are still in dispute over boundaries that have been drawn but never demarcated. Contributors include
ROMILA THAPAR , JOHN LALL , IDRIES SHAH , WALI KHAN , PROFESSOR
GOPAL and PROFESSOR DANI Producer DAVID PERRY