LIVE: Toronto Reacts to Greta Thunberg’s U.N. speech 16-year-old Swedish Climate activist Greta Thunberg speaks at the 2019 United Nations Climate Action Summit at U.N. headquarters in New York City, New York, U.S., September 23, 2019. REUTERS/Carlo Allegri By Sean Leca September 24, 2019 Teen activist Greta Thunberg gave a passionate speech at the U.N. in New York on Monday, criticizing world leaders for not doing enough to fight climate change. The Toronto Observer is getting local reaction to the speech. Related About this article By: Sean Leca Posted: Sep 24 2019 10:23 am Edition: Toronto Filed under: News Topics: climate change • Greta Thunberg • Toronto