The European Commission said Thursday it is taking Germany, France, the United Kingdom and three other EU countries to court for failing to comply with the bloc’s air quality standards. The Commission, the European Union’s executive arm, gave the six, also including Italy, Hungary and Romania, a last chance in January to take the required steps to improve air quality after years of warnings. However, EU Environment Commissioner Karmenu Vella told a press conference in Brussels the six, which include Europe’s top four economies, had not acted quickly enough. […] Vella had also given Spain, the Czech Republic and Slovakia...