OpenAI CEO Sam Altman and other US tech leaders testify to Congress on AI competition with China / Congress govt views Naxalism as social issue: CM Revanth / Meta whistleblower tells Congress that tech company would do anything to build a business in China / PBS and NPR Prepare for Showdown With Congress / Aviation industry pushes Congress for air traffic improvements, more hiring / Crypto firms ask Congress to roll back IRS rules for DeFi: CNBC Crypto World / Small businesses still need the 2017 tax cuts -- don't take them away, Congress / GOP rep who returned to Congress after eight-year break credits Trump with unifying party / Debanking nearly killed tech -- but Congress and Trump can save it / Congress stripped IRS of another $20 billion in government shutdown fight