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Russia denies it's testing new hypersonic missilesFebruary 23, 2023 -
MUST SEE: Navy test fires high-tech laser weaponDecember 16, 2021 -
Seoul: N. Korea may conduct underwater-launched missile testSeptember 16, 2020 -
US conducts test flight of unarmed Minuteman 3 missileAugust 4, 2020 -
N Korea's Kim boasts of his nukes amid stalled talks with USJuly 28, 2020 -
Groups push to remove proposed funding for nuclear testingJuly 24, 2020