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North Korea appears to have sent more troops to aid Russia, Seoul says
Observers say North Korean leader Kim Jong Un could send more troops to Russia to win further Russian assistance before the war ends.
The Army’s permafrost test bed in Alaska set for significant upgrade
The Army's research facility includes a permafrost tunnel — about a third of a mile long — that has Ice Age-era animal bones jutting out from the walls.
By Hope Hodge Seck