More than 120 world leaders have gathered in Glasgow, Scotland for what has been described as a "make or break" moment for the fight to contain global climate change.
The leaders arrived with messages making clear the severity of the climate emergency – but it is far less certain whether they will deliver the action needed to stave off catastrophic levels of warming.
Al Jazeera's James Bays reports from Glasgow.

#Scotland #COP26 #ClimateChange