TOPSHOT - An activist, dressed in a suit, gestures after scaling the roof above the entrance to London City Airport during the fourth day of demonstrations by the climate change action group Extinction Rebellion, in London, on October 10, 2019. - Demonstrations occurred in 60 cities around the world this week, with thousands taking to the streets of New Delhi, Cape Town, Paris, Vienna, Madrid, and Buenos Aires. Extinction Rebellion is demanding that governments drastically cut carbon emissions. (Photo by DANIEL LEAL-OLIVAS / AFP)