[The Elders] The Elders call on G7 leaders to take urgent action on vaccine distribution and pledge new climate finance at their summit in Cornwall from 11-13 June, or risk further weakening the multilateral system on which future progress and prosperity depends.In letters to the seven heads of government -- UK Prime Minister and host Boris Johnson, US President Joe Biden, French President Emmanuel Macron, German Chancellor Angela Merkel, Italian Prime Minister Mario Draghi, Canadian Prime Minister Justin Trudeau
