Despite US Threats, China Redeploys Missiles On Contested South China Sea Island

China has taken credit for pushing North Korean leader Kim Jong Un to agree to this week's historic peace summit with the US, where the two sides will discuss terms for the possible removal of all nuclear weapons from the Korean peninsula. But as the world's second-largest economy touts its efforts to ensure peace with the US, the simmering tensions in the Pacific, where the US military has repeatedly clashed with China's navy and air force over China's continued development of islands in the South China Sea - something China claims is essential for its national security.