(Bloomberg) -- China is growing anxious that Anthropic PBC’s Mythos could be wielded against the world’s second-biggest economy, adding a volatile new issue to already heightened tensions before a planned summit between Xi Jinping and Donald Trump.Most Read from BloombergBeer Dynasty Families Sell €731 Million Stake in AB InBevS&P 500 Closes Near Record High on US-Iran Hopes: Markets WrapAlibaba Adds to China AI Breakthroughs With New Qwen Model Iran Says Hormuz Talks Ongoing After Trump Calls O