North Korea claimed on Friday it had tested another underwater nuclear attack drone, in its latest response to South Korean and United States military drills, reports BSS.
"A national defence science research institute in the DPRK carried out a test of underwater strategic weapon system from April 4 to 7," the official Korean Central News Agency said.
"The underwater nuclear attack drone 'Haeil-2'... cruised 1,000 km of simulated underwater distance."
Bd-pratidin English/Tanvir Raihan