President Putin has changed his nuclear doctrine in response to the US allowing its missiles to be used by Ukraine.

The first in-person meeting since 2018 comes as the PM prioritises shoring up support for Ukraine.

Canada's leader was to leave after tense talks with PM Modi on Sunday but plane problems delayed him.

Beijing said the statement showed that the G20 was working together to tackle global challenges.

The G20 admitted the African Union as a new permanent member at its summit in Delhi.

Consensus seemed far away, but India managed to bring together nations with starkly divergent views.

The world's leading economies issue a joint statement shorn of direct criticism of Moscow's war.

Leaders meeting in Delhi issue an ambiguous statement on the conflict, drawing criticism from Kyiv.