Independent (UK): Mohammed Nasheed knows what global warming means, because he sees it every day. He survived years of imprisonment and torture to lead his country — the Maldives — to democracy. But now, as its President, he is being forced to watch as his homeland is wiped from the map. With each year that passes, the rising sea claims more land, and at the current rate it will claim everything. He knows why. We know why. It is because we have released massive amounts of greenhouse gases into the …