US Climate Envoy John Kerry on how climates will impact election 2024

About half the world’s population – 4 billion people – will have the opportunity to vote this year.

Countries around the globe face questions about reducing fossil fuel usage, adapting infrastructure and increasingly severe weather.

US climate envoy John Kerry joined BBC News to discuss green policy – and what’s at stake in the upcoming years.

Kerry will soon step down from his role to work on President Joe Biden's re-election campaign, officials have told US media.

The former senator and secretary of state, who held the climate role for three years, will reportedly be involved in promoting Mr Biden's work on combatting global warming