Police say over 70,000 people take part in march "Claim the Climate" in Brussels

People hold a placard which reads "There is no planet B" during a march called "Claim the Climate" in Brussels, Belgium, Dec. 2, 2018. As the 24th Conference of the Parties (COP24) to the UN Framework Convention on Climate Change kicked off in Poland, a climate protest called "Claim the Climate" was held on Sunday across Brussels, with police saying that over 70,000 people took part in it throughout the day. (Xinhua/Zheng Huansong)