Sen. Mitt Romney delivers farewell address on the Senate floor, saying he leaves “with the recognition that I did not…

ABC News has learned that U.S. officials suspect that a sweeping Chinese hacking and espionage campaign scooped up data on…

New details on how a woman managed to sneak onto a Delta flight from New York to Paris have raised…

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ABC News’ Ian Pannell reports on the fallout after President Yoon Suk Yeo declared martial law on Tuesday night, a…

With President-elect Donald Trump’s pick to run the Pentagon, Pete Hegseth, in jeopardy, sources tell ABC News Trump is considering…

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John Ramsey responds to sources telling ABC News "progress is being made" in the investigation into his daughter’s death.

ABC News’ Stephanie Ramos speaks with comedian Matt Rife who is giving fans a deeper look into his life and…

Martha Raddatz reports on South Korean Pres. Yoon – a key U.S. ally – facing growing calls to resign after…