As Australia condemns North Korea for sending Russia missiles, Kim Jong Un is threatening South Korea. But what can his weapons do?

North Korea’s supreme leader Kim Jong Un began the new year by escalating threats towards South Korea as it becomes evident the nation has traded missiles with Russia for its war against Ukraine. However, experts have called into question how successful those missiles could be if used. Mr Kim labelled Seoul “our principal enemy” and threatened it with annihilation, as he escalated his inflammatory rhetoric in an election year in South Korea and the United States. During tours of munitions factories this week, Mr Kim said it was time to define South Korea “as a state most hostile” towards North…