China allegedly is funding support for a banned separatist organization and its leader, Paresh Baruah, along the Northeat Indian mountainous region of Assam that abuts Tibet, say sources who have visited Buruah in Burma. China has for decades assailed the border established as the McMahon Line in 1914 by the British colonial government, alleging that the Indian state of Arunachal Pradesh, which Beijing calls Southern Tibet, is illegally occupied by India. The two countries fought a border war in 1962, with China invadng well inside India before withdrawing.