SEOUL - North Korea fired at least three unidentified projectiles toward the Sea of Japan on Monday, South Korea's military said, marking the second such launch known to have been conducted by the North this year.The projectiles were launched from the Sondok area of South Hamgyong Province and flew as far as 200 kilometers after reaching an altitude of about 50 km, the Joint Chiefs of Staff said, adding that South Korea is on alert for possible additional launches.A senior South Korean military official said a partial assessment suggested that at least two different types of projectiles we…READ FULL ARTICLE