US debates over Defense Missile Wall in Asia

With the latest North Korea missile development capacity,  the US and its allies are debating and consulting with China as well as Russia over an installation Defense Missile/Nuclear Ballistic Missile Defense System in Asia. Its project purposely for counter the North Korea, China and Russia as those thee states are Nuclear Missile Power in Asia. China negatively object for that initiation by saying that if a state stressed of its own security, it must too consider other state security.