۱۰ مرداد ۱۳۹۶
North Korea has been engaged in "highly unusual and unprecedented levels" of submarine activity in the wake of its second intercontinental ballistic missile launch this month, according to analysis by the U.S. military.
North Korea has been engaged in "highly unusual and unprecedented levels" of submarine activity in the wake of its second intercontinental ballistic missile launch this month, according to analysis by the U.S. military.