US car sales have plunged to their lowest level in more than 26 years, raising further concerns about the future of the industry. Official figures show that sales were down 37% in November, with the Detroit-based manufacturers facing the worst hit. The figures come as the big-three American car companies continue to seek €25bn in taxpayers' money to prevent them from going out of business. They say millions of jobs could be lost if the industry collapses.