North Korea heightening border tensions with threats draws grave concern from defense ministry.
Context
What happened: South Korea's defense ministry expressed "grave concerns" over North Korea heightening border tensions with military threats and Kim Yo-jong's criticism of South Korean military operations.
Why it matters: The ministry defended its warning broadcasts and warning shots near the Military Demarcation Line as legitimate and defensive, while Kim threatened to deploy more weapons along the border and resume propaganda loudspeaker broadcasts.