Didn't america deploy a "Armada" towards North Korea? There might not be a full on war between North Korea and US, but there might be some conflicts, as we know that North Korea is rash about some decisions. Also, didn't China deploy around 150.000 soldiers to the boarder with NK?
http://www.dailymail.co.uk/news/article-4428384/Putin-sends-troops-Russia-s-border-North-Korea.html#v-2271279847232587566 video
Vladimir Putin is sending troops and equipment to Russia's border with North Korea over fears the US is preparing to attack Kim Jong-un.
The Russian President fears there will be a huge exodus of North Korean refugees if his American counterpart, Donald Trump, launches military action against Pyongyang.
It comes days after it emerged that China is also sending 150,000 soldiers to its southern frontier to cope with the tidal wave of North Koreans Beijing fears would flee across the border if war breaks out.
This morning, footage emerged appearing to show how Putin is reinforcing his 11-mile border with North Korea by relocating troops and equipment.