Coreea de Nord încearcă să dezvolte o nouă armă strategică. A testat un motor de înaltă propulsie

(FILES) This file picture taken on April 11, 2020 and released from North Korea's official Korean Central News Agency (KCNA) on April 12, 2020 shows North Korean leader Kim Jong Un speaks during a meeting of the Political Bureau of the Central Committee of the Workers' Party of Korea (WPK) in Pyongyang. - North Korean leader Kim Jong Un apologised on September 25, 2020 over the killing of a South Korean at sea, calling it an "unexpected and disgraceful event", Seoul's presidential office said. (Photo by STR / KCNA VIA KNS / AFP) / South Korea OUT / ---EDITORS NOTE--- RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO/KCNA VIA KNS" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS / THIS PICTURE WAS MADE AVAILABLE BY A THIRD PARTY. AFP CAN NOT INDEPENDENTLY VERIFY THE AUTHENTICITY, LOCATION, DATE AND CONTENT OF THIS IMAGE --- / (Photo by STR/KCNA VIA KNS/AFP via Getty Images)