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US to purchase advanced surface-to-air missile system for UkraineJune 27, 2022 -
N.Korea holds huge military parade as Kim vows nuclear mightJanuary 15, 2021 -
N. Korea threatens to build more nukes, cites US hostilityJanuary 9, 2021 -
US blacklists top Chinese chipmaker, alleging military tiesDecember 18, 2020 -
Hack may have exposed deep US secrets; damage yet unknownDecember 15, 2020 -
EXPLAINER: How bad is the hack that targeted US agencies?December 15, 2020 -
China's space ambitions: robot on Mars, a human on the moonDecember 2, 2020