China has been showing its aggression in Arunachal Pradesh for years now. In fact, the Yangtse area in the Tawang sector, where Indian and Chinese soldiers clashed last week, is prone to face-offs. The Chinese People's Liberation Army (PLA) makes efforts to unilaterally change the status quo almost twice a year—before and after the icy winters hit this region. However, a firm Indian army has thwarted the repeated attempts. Watch this report to understand why China wants to claim Tawang.