Wikipedia - UEFA Nations League

The UEFA Nations League is a biennial international football competition played by the senior men's national teams of the member associations of UEFA, the sport's European governing body.

The first tournament began in September 2018. The four group winners from League A qualified for the finals, played in Portugal in June 2019. The competition replaces the international friendly matches previously played on the FIFA International Match Calendar, with European national teams engaging in more frequent competitive matches against other European national teams of comparable level.

The UEFA Nations League is an exhilarating soccer tournament that brings together the best national teams from across Europe. Created by the Union of European Football Associations (UEFA), this competition aims to provide a fresh and competitive format for international football.

The tournament features 55 national teams divided into four leagues based on their UEFA rankings. Each league is further divided into groups, where teams compete against each other in a round-robin format. The matches take place over several international breaks, allowing players to represent their countries and showcase their skills on a grand stage.

The UEFA Nations League offers a unique twist to traditional international friendlies, as it not only provides exciting matches but also determines promotion and relegation between leagues. The top teams from each group in League A advance to the knockout stage, where they compete for the prestigious title of UEFA Nations League champion.

The tournament showcases the highest level of footballing talent, with star players from renowned clubs battling it out for national glory. The matches are filled with intense rivalries, tactical battles, and breathtaking goals, captivating fans around the world.

The UEFA Nations League also serves as a pathway to the UEFA European Championship, providing an additional opportunity for teams to qualify for the prestigious tournament. The top-ranked teams from each group in the Nations League who have not already secured a spot in the European Championship qualify for the playoffs, where they compete for the remaining places.

With its innovative format, high-stakes matches, and the chance to witness the best European national teams in action, the UEFA Nations League has quickly become a highly anticipated event in the football calendar. It not only offers thrilling entertainment but also contributes to the growth and development of international football, fostering healthy competition and raising the standard of play across Europe.