BREAKING: Japan ‘to Send WARSHIPS to Korean Peninsula’ as World War 3 Tensions Escalate April 12, 2017 by mosesman Click on image for article. China will not allow American forces on North Korean soil. I believe they will allow an attack on North Korea using missiles but not a ground invasion. This is part of China’s security policy. Any attempt to do so by America and its allies will bring in Chinese forces into the war to protect Chinese interests (ie. not North Korean interests).