The US Department of War (formerly Department of Defence) has announced an agreement with Elon Musk’s startup xAI to integrate its Grok chatbot into military systems. The partnership follows a $200 million deal between xAI and the Pentagon earlier this year to develop an “AI aresnal” to “address critical national security challenges”. It raised concerns at the time relating to controversies surrounding Grok, as well as the amount of access Mr Musk and his company might get to sensitive