Why China is opposing THAAD defence systems in South Korea?

Topics Covered: Effect of policies and politics of developed and developing countries on India’s interests, Indian diaspora. Why China is opposing THAAD defence systems in South Korea? What to study? For Prelims: What is THAAD, how it operates? For Mains: Significance and concerns for China, global implications. What is THAAD Defence system? THAAD is an …