North Korea's supreme leader Kim Jong Un has once again threatened to use nuclear weapons against South Korea and the US. But it seems like things are different this time. After the threat, the North Korean army began severing roads and railways connecting their country to the South.

North Korean leader Kim Jong Un warned again that he could use nuclear weapons in potential conflicts with South Korea and the United States, as he accused them of provoking North Korea and raising animosities on the Korean Peninsula,

Kim Jong Un issued his second ominous message, saying he plans to make Pyongyang a top nuclear player and expand its capabilities in face of South Korea-U.S. partnership.