Yahoo Finance special reporter Akiko Fujita breaks down some key headlines in today's Market Minute. Shares of Alphabet (GOOG, GOOGL) hit a 52-week high after the company debuted its latest AI model, Gemini 2.0. The company also has called for the FTC to break up Microsoft's (MSFT) cloud deal with OpenAI. UnitedHealth Group (UNH) shares are under pressure, following news from the Wall Street Journal of a bipartisan bill to force prescription drug middlemen to divest from pharmacies they own.