The story of Tibet and how it affects India-China relations

When India gained independence, apart from Pakistan and China, it had another neighbour called Tibet. After India under Prime Minister Jawaharlal Nehru gave recognition of Mao Tse Tung-led China as a nation, China invaded Tibet and annexed it into its own territory driving it closer to Indian borders. India gave refuge to Dalai Lama, the Tibetan leader. Why is China angry with this and how invasion of Tibet made China a headache for India? Watch this report.