Demonstrator holds a sign reading in Portuguese "Fossil fuel, it is a thing of the past. Leave it on the floor" during a protest outside the Latin America and Caribbean Climate Week workshop in Salvador, state of Bahia, Brazil, Wednesday, August 21, 2019. Brazil is hosting a week-long UN workshop on climate change in the northern state of Bahia, which the environment minister tried to cancel earlier this year. (AP Photo/Arisson
Demonstrator holds a sign that reads in Portuguese "Fossil fuel, it is a thing of the past. Leave it on the floor" during a protest outside the Latin America and Caribbean Climate Week workshop in Salvador, Bahia state, Brazil, Wednesday, Aug. 21, 2019. Brazil is hosting a week-long UN workshop on climate change in the northern state of Bahia, which the environment minister tried to cancel earlier this year. (AP Photo/Arisson Marinho)