US climate envoy John Kerry speaks at the 13th Irena Assembly in Abu Dhabi on January 14, 2023.
US climate envoy John Kerry speaks at the 13th Irena Assembly in Abu Dhabi on January 14, 2023.
Every country needs to step up for world to win climate change battle, John Kerry says
He tells Abu Dhabi summit the world is moving 'too slowly' in meeting goals
