'Grow up': Boris Johnson urges the world to face climate change in UNGA speech

Humanity needs to "grow up" and deal with the issue of climate change, UK Prime Minister Boris Johnson told world leaders at the United Nations General Assembly in New York.

source https://www.cnn.com/videos/world/2021/09/23/unga-boris-johnson-climate-change-grow-up-sot-intl-vpx.cnn