What's behind China's border disputes

China has ongoing disputes with a number of countries over where its massive territory begins and ends. The spat with India is just one example. What’s driving China's push for territorial sovereignty and how far will the country go to defend it?

India-China border tensions | Close talks

The Indian army says 20 of its soldiers were killed in fighting with Chinese troops along their disputed border late on Monday night. It is the first time deaths have been reported during a standoff between the two countries in decades.

Google maps changes disputed borders based on where you're searching from (video)

(James Pace-Cornsilk, Greg Bensinger/The Washington Post)