German firefighters have arrived in northern Spain to help combat the country's most severe wildfires in decades. A total of 67 emergency personnel, along with 23 vehicles, have reached San Sebastián in the Basque Country,

Europe has been warming twice as fast as the global average since the 1980s, making the region more vulnerable to wildfires.

By Guillermo Martinez and Ana Cantero VILLARDEVÓS (Reuters) -Scorching heat hampered efforts to contain 20 major wildfires across Spain on Sunday, prompting the government to deploy an additional 500 troops from the military emergency unit to support firefighting operations.