The United States suffered their first defeat of the 2026 FIFA World Cup, falling to Türkiye in their final Group D match. Although Mauricio Pochettino rotated his entire squad after already securing qualification, should USMNT fans be concerned by the performance? Is this 26-man roster truly ready to compete with the world's best in the knockout stage, or was this simply a meaningless group-stage result? We break down what went wrong, who impressed, and what it means heading into the Round of 32.