North Korea has fired about 10 suspected short-range ballistic missiles, the South Korean military said on Thursday. North Korea launched the missiles towards the East Sea, also known as the Sea of Japan, South Korean news agency Yonhap cited the general staff in Seoul (JCS) as saying. “Our military has strengthened monitoring and vigilance against additional launches, while closely sharing information related to North Korean ballistic missiles with the U.S. and Japanese authorities,” the JCS said. North Korea was accused on Wednesday of sending hundreds of balloons containing rubbish and faec…