1) The US and Russia are for the most part no longer "enemies".
2) North Korea is very likely to use any possible nuclear technology against South Korea, which is a US ally; I don't think Russia wants to attack South Korea.
3) As I said earlier, Russia is not likely to attack the US, North Korea is.
North Korea attacked South Korea.
North Korea is bordered by China and Russia to the north.
China and Russia border Korea in the north.
The neighboring countries of North Korea are South Korea, China, Russia, Japan, and Mongolia.
Korea is a peninsula divided in 2 countries. North and South Korea. It is located south of china and south of russia.
China and Russia to the north and South Korea to the (surprise!) south
The only nation bordering China, Russia, and South Korea is North Korea.
China and Russia border North Korea to the north while South Korea borders North Korea to the south. Russia's border with North Korea is on the far north east tip and is very small. China's border with North Korea is the largest of the North Korean borders.
china and south korea. There are 3. North Korea also has a short border with Russia.
North Korea (officially: Democratic People's Republic of Korea, DPRK or 조선민주주의인민공화국) is bordered by:* China and Russia to the north* South Korea (officially: Republic of Korea, ROK or 대한민국) to the southKorea is a peninsula.
Probably how they did a surprise attack on South Korea.
South Korea's Allies: The whole U.N. North Korea's Allies: China and Russia