By ReutersFebruary 27, 20267:36 PM CSTUpdated 1 hour agoThe Pentagon is seen from the air in Washington, U.S., March 3, 2022. REUTERS/Joshua Roberts/File Photo Purchase Licensing Rights, opens new tabFeb 27 (Reuters) - Anthropic said on Friday it will challenge in court the Pentagon's decision to declare the AI firm a supply-chain risk, hours after U.S. President Donald Trump also directed every federal agency to stop work with the company.The Reuters Inside Track newsletter is your essential gu...