The main cause of the war was a dispute over the sovereignty of the widely separated Aksai Chin and Arunachal Pradesh border regions. Aksai Chin, claimed by India to belong to Ladakh and by China to be part of Xinjiang, contains an important road link that connects the Chinese regions of Tibet and Xinjiang.

What is China's problem with India?

Despite growing economic and strategic ties, there are a lot of hurdles for India and the PRC to overcome. India faces trade imbalance heavily in favour of China. The two countries failed to resolve their border dispute and Indian media outlets have repeatedly reported Chinese military incursions into Indian territory.

Who is the best friend of India?

Strategic partners

Countries considered India's closest include the Russian Federation, Israel, Afghanistan, France, Bhutan, Bangladesh, and the United States.