Activist Vanessa Nakate, right, speaks beside Luisa Neubauer, Greta Thunberg and Helena Gualinga among other activists at a climate protest outside the World Economic Forum.

Activist Greta Thunberg leads protest on final day of talks at Davos

Swedish climate activist Greta Thunberg and other prominent environmentalists stage a protest on the last day of meetings at the annual World Economic Forum in Davos, Switzerland.