North Korea Threatens Retaliation Over US Submarine's Visit to South Korea

Kim Yo Jong pledges to bolster nuclear capabilities in response to the USS Vermont docking in Busan.

Kim Yo Jong, sister of North Korean leader Kim Jong Un, condemned the US for increasing threats by deploying a nuclear-powered submarine to South Korea.
The USS Vermont arrived in Busan on Monday to resupply and allow crew rest, sparking North Korea's vow to enhance its nuclear deterrent.
North Korea recently unveiled a new uranium-enrichment facility and tested a ballistic missile, escalating regional tensions.
South Korea, the US, and Japan expressed concerns about North Korea's actions and agreed to pursue a trilateral summit.
South Korean military warned of potential responses to North Korea's psychological operations, including the release of trash-carrying balloons.