Claude hit #2 on Apple's US App Store, hours after the DOD designated Anthropic a supply chain risk; it bounced between #20 and #50 for much of February (Jordan Novet/CNBC)

Jordan Novet / CNBC : Claude hit #2 on Apple's US App Store, hours after the DOD designated Anthropic a supply chain risk; it bounced between #20 and #50 for much of February —  Anthropic's Claude artificial intelligence assistant app jumped to the No. 2 slot on Apple's chart of top U.S. free apps late on Friday …