Warsaw-based climate activist Dominika Lasota, 20, said youth movement Fridays for Future would be changing its approach by holding smaller actions targeting specific governments opposed to fossil fuel sanctions, rather than organising the massive street protests that drew hundreds of thousands in past years and helped draw international attention to climate change.
The group wants to highlight the role that fossil fuels are playing in funding the Ukraine conflict, she said.
"It's wartime. We have to brace for a longer marathon," Lasota said. "The war will not stop with the last bomb that will fall..., it will end once we end the [fossil fuel] industry and the system behind it."