Spain has extended its dominance in international football by winning the 2026 World Cup, defeating Argentina 1-0 in the final and repeating a pattern set in 2008-2010 of winning the European Championship followed by a World Cup two years later. This achievement marks a historic milestone: Spain is now the first nation to simultaneously hold both men's and women's World Cup titles, having won the women's tournament in 2023. The scope of Spanish success extends far beyond the senior level, encompassing victories at under-17, under-19, under-20, and under-23 competitions.

Spain's 16 major trophies in five years reflects a cohesive system built partly on coach Luis de la Fuente's unconventional appointment in December 2022. Rather than managing elite clubs, de la Fuente came from Spain's youth academy structure, where he had developed familiarity with many players who would later form the senior squad. His approach emphasises cultural consistency, respect for rivals, and patient development, principles that appear to have shaped a team capable of winning across multiple age groups and contributing to club football success.