South Korea, the United States, and Japan embarked on a joint anti-submarine exercise Monday in waters near the Korean Peninsula, in a move to strengthen deterrence against growing threats from North Korea.The two-day joint exercise involving the U.S. Nimitz nuclear-powered aircraft carrier is currently underway in waters south of South Korea's Jeju Island. The last trilateral anti-submarine exercise was held in September and was the first to be conducted in about five years."The anti-submarine exercise was arranged to enhance response capabilities of South Korea, the United States and Japa…READ FULL ARTICLE