India's prime minister Narendra Modi said this year's G20 was 'the most ambitious in the history of G20'. Photograph: Ludovic Marin/Pool/AFP via Getty Images The G20 leaders have agreed a joint declaration, Narendra Modi announced on Saturday, alleviating fears that disagreements over the Russia-Ukraine war would prevent a consensus for the first time. Speaking at an afternoon session of the G20 summit in Delhi, the Indian prime minister said he had “just got the good news that due to the hard work of our teams and your co-operation, a consensus has been reached on the New Delhi G20 leaders’ summit…