Climate Home: Hundreds of thousands of people are expected to march around the world this weekend to pressure 195 nations to sign a global warming accord in two weeks.
Over 2,300 events are planned in more than 150 countries on November 28 and 29, according to campaign group Avaaz. Those include meditation classes, public concerts and cycling events.
After the French government cancelled a huge demonstration in Paris over security fears, campaigners are hoping for big turnouts in London, New York and Mumbai...