Ranking the USMNT's top 15 prospects age 21 or younger, from Europe to MLS

The article provides a ranked list of the top 15 prospects for the United States Men's National Team (USMNT) who are currently 21 years old or younger. These prospects are evaluated based on their current playing locations, spanning from European clubs to Major League Soccer (MLS). This ranking serves as an evaluation of the future core of the national team.