rises to 1.5 celsius above preindustrial levels. but island nations, which are hardest hit by climate change, are not happy. they say their way of life is being threated because there s not enough emphasis on cutting emissions in the short term. our climate editor, justin rowlatt, reports from dubai. we waited and we waited and then. hearing no objection, it is so decided. ..with the bang of a gavel, the deal was done. applause and it got a standing ovation. so the hammer has just gone down here in dubai, and that was the fastest that an agreement text has ever been agreed. the president, dr sultan aljaber, he s calling this an historic agreement, but it is hedged around with questions and doubts. it calls on countries to contribute to ambitious actions to tackle climate change. now, i could do a single plate and claim to have contributed to doing the washing up, but would you consider that i had really pulled my weight? the president of these talks was in no doubt how import