Anthropic vs the Pentagon: Why AI firm is taking on Trump administration Anthropic was the first AI developer to be used in classified operations by the US Defense Department.Share this: AI giant Anthropic files for US IPO as investors bet big on AI futureDateJune 1, 2026In relation toAl-JazeeraVideo: OpenAI and Anthropic CEOs refuse to hold hands at India AI summitDateFebruary 19, 2026In relation toAl-JazeeraAI giant Anthropic to expand in Seattle, signs lease for 113,000 square-foot South Lake Union spaceDateJuly 2, 2026In relation toKing 5 News