El historiador en el estadio

Politics and football have always gone hand in hand. From the World Cups, where state teams face each other after sounding their respective anthems in large stadiums, passing through the cups with names of kings and presidents, politics and football have an inextricable relationship since their birth. But how is it possible for a sport to stir so many passions? What has led you over time to act as a trigger for warfare, a catalyst for revolutions or a social transformer in places as diverse as Spain, Jordan, Mexico, Iraq, Ukraine, Argentina or Hong Kong?