The continent is experiencing some of its biggest fires and highest temperatures ever. Residents are fleeing, leaders are struggling to respond and “it will get worse,” one climate expert said. A dense, yellow-orange pall hung over Bordeaux on Sunday, blotting out the sun and blurring the spires of the cathedral in this French city. A swirl of tiny ash particles stung eyes and stuck in throats. Twenty miles west of town, a mammoth forest fi... [1901 chars]