AzerNews: For many people around the world this year, the weather has become anything but a topic for small talk. Typhoon Haiyan in the Philippines, America's record-breaking freeze, California's year-long drought, and flooding in Europe have put the long-term dangers of climate change back on the political agenda. In response, United Nations Secretary-General Ban Ki-moon has sent an urgent letter to government, business, civil society, and finance leaders, urging them to attend a special Climate Summit in...