North Korea Tests Underwater Nuclear Attack Drone, Raises Alarm

North Korea claimed to have tested an underwater nuclear attack drone in response to joint naval exercises by South Korea, the United States, and Japan, escalating tensions in the region. The test, which involved an "underwater self-explosive drone," was seen as a demonstration of North Korea's military capabilities. The country's leader, Kim Jong Un, recently declared a shift in its approach towards South Korea and has been accelerating weapons demonstrations, prompting concerns of a potential nuclear conflict.