FILE - Chinese President Xi Jinping, left, and France's President Emmanuel Macron review troops during a welcome ceremony at the Great Hall of the People in Beijing, China, April 6, 2023. Russian threats to nuke Ukraine. China’s belligerent military moves around rival Taiwan, its growing ties with Moscow and its growing assertiveness throughout Asia. North Korea’s unprecedented run of weapons testing and development. The top diplomats from seven of the world’s most powerful countries will have plenty to discuss when they gather in the hot spring resort town of Karuizawa starting Sunday, April 16, 2023, for the Group of Seven foreign ministers’ summit. (AP Photo/Thibault Camus)