CONDEMIOS DE ABAJO, Spain/COTIGNAC, France — F irefighters battled wildfires in Spain and France on Wednesday, with the risk of more blazes very high across much of Spain even as a major fire raging in its central Guadalajara province receded, allowing some residents to return home. In France, where two firefighters died on Tuesday as their truck was engulfed in flames in the southwest region of Gironde, authorities urged people to avoid using barbecues in areas hit by heatwaves, stressing that nine out of 10 wildfires start, accidentally or not, as a result of human activity. Meanwhile, in the Western Balkans, the danger has shifted from heatwaves to hailstorms, with several people injured in North Macedonia and eastern Kosovo. Europe is the world’s fastest-warming continent and scientists say human-driven climate change is increasing the intensity of heatwaves, droughts and wildfires, while also creating conditions for sudden, destructive storms. The continent has endured three stifling, virtually back-to-back heatwaves so far this year. Intense heat has also been blamed for thousa
