World leaders are set to arrive at a big annual UN climate meeting hoping to rein in rising global temperatures, which are making deadly events like the recent floods in Spain far worse.
A key aim at this year's meeting in Azerbaijan is agreeing on how to get more cash to poorer countries to help them curb their planet-warming gases and to help them cope with the growing impacts of climate change.
But the US election victory of Donald Trump - a known climate sceptic - as well as wars and cost of living crises are proving a distraction, and some important leaders are not attending.
Hosts Azerbaijan are also under intense scrutiny over their human rights record, as well as accusations they are using the meeting to line up fossil fuel deals.