World leaders warn China and North Korea on nukes as Ukraine’s Zelenskyy travels to G7 summit

FILE - In this photo provided by Saudi Press Agency, SPA, Ukraine’s President Volodymyr Zelenskyy, second right, is greeted by Prince Badr Bin Sultan, deputy governor of Mecca, right, upon his arrival at Jeddah airport, Saudi Arabia, Friday, May 19, 2023. Japan’s government officially announced Saturday that Zelenskyy is visiting Japan to join Group of Seven leaders in a session on Ukraine on Sunday. (Saudi Press Agency via AP, File)

HIROSHIMA, Japan (AP) — Leaders of the world’s most powerful democracies warned China and North Korea against building up their nuclear arsenals, pivoting to major northeast Asian crises ahead of the arrival later Saturday of Ukrainian President Volodymyr Zelenskyy.