By David Ljunggren, John Irish and Andreas Rinke KANANASKIS, Alberta (Reuters) -Ukrainian President Volodymyr Zelenskiy arrived at the Group of Seven summit on Tuesday, securing new aid from host Canada for the war against Russia after U.

World leaders meet for the final day of the Group of Seven (G7) summit in Canada, after Donald Trump left early citing events in the Middle East The US president returned to Washington last night, skipping planned meetings with the Ukrainian and Mexican presidents today Trump's exit came after he signed a tariff deal between the US and the UK with Keir Starmer during the summit The leaders of G7 nations have urged a "de-escalation of hostilities in the Middle East,