HIROSHIMA, Japan (AP) — Ukrainian President Volodymyr Zelenskyy huddled with some of his biggest backers in Hiroshima on Sunday, building momentum for his country's war effort even as Russia claimed a symbolic victory on the battlefield. The Ukrainian leader's in-person appearance in his trademark olive drab during the final day of the Group of Seven summit underscored the centrality of the war for the bloc of rich democracies. It also stole much of the limelight from other priorities, including security challenges in Asia and outreach to the developing world, that the leaders focused on at the three-day gathering. Zelenskyy held...