Climate change and Covid are top of the agenda of leaders from the world’s major economies meeting in Italy.
It is the first time the G20 leaders are meeting face-to-face since the start of buy zithromax online the pandemic.
However, China’s Xi Jinping and Russia’s Vladimir Putin are not in Rome for the summit, choosing to appear via video link instead.
The talks come amid increasingly dire warnings for the future if urgent action is not taken to cut emissions.
The G20 group – made up of 19 countries and the European Union – is estimated to account for 80% of the world’s carbon dioxide emissions.