Pyongyang [North Korea], January 19 (ANI): North Korea has reportedly tested a nuclear-capable underwater attack drone on Friday, according to state media. The testing was done in response to joint naval exercises conducted by South Korea, the United States, and Japan. In a statement carried by the Korean Central News Agency (KCNA) on Friday, the North Korea’s Ministry of Defence said that Pyongyang tested the Haeil-5-23 in waters off the east coast as the US and its allies were “seriously threatening the security” of the country and “destabilising the regional situation.” “Our army’s underwat…