Greta Thumberg reivindica las voces de los expertos sobre cambio climático

EuropaPress_2539151_10_December_2019_Spain_Madrid_German_climate_activist_Luisa_Neubauer_(R)_speaks_with_Swedish_climate_activist_Greta_Thunberg_as_they_attend_an_event_during_the_UN_Climate_Change_Conference_