Donald Trump arrives for the G7 summit in Evian-les-Bains as other leaders prepare for difficult discussions. The available reporting describes the meeting as taking place under heightened global tension, with concerns spanning both security and economic stability. Leaders are portrayed as bracing for showdowns related to relations with Europe and the Ukraine war, including issues involving Ukrainian President Volodymyr Zelensky. The summit is described as a three-day event, with leaders expecting confrontational or contentious negotiations rather than consensus. The account focuses on the atmosphere of uncertainty and the likelihood of disagreements among participants over major policy areas affecting Europe and the Ukraine conflict. No additional specific claims about policy positions, outcomes, or statements are provided in the supplied text beyond the overall framing that the summit is expected to be contentious.