Reuters: European ministers are sharply divided over proposed promises on carbon cuts as part of U.N. negotiations, a draft document shows, with Poland at the forefront of opposition. A meeting of environment ministers in Luxembourg on October 14 is meant to agree a joint EU stance ahead of U.N. climate talks in Warsaw in November and December. The EU and U.N. meetings will be litmus tests of whether the latest U.N. report on climate change is spurring or slowing the appetite for international action. ...