Spain and Argentina meet in the 2026 World Cup final after five weeks of thrilling competition across North America. Spain's possession-based system and young star Lamin Yamal face Argentina's passionate, Messi-led comeback kings in a clash between process and genius that's expected to draw over one billion viewers worldwide. Spain's dominance relies on a youth development system teaching possession-based soccer from childhood, evolved under coach Luis de la Fuente to add pace and power through young wingers like 19-year-old Lamin Yamal.