According to the assessment of a nation in the Group of Seven, China is unlikely to be pleased with the alliance between Russia and North Korea, the people said. The upcoming G-20 summit in Rio will be an opportunity to push the issue with Beijing, said the people, without providing more specifics.

SEOUL, South Korea (AP) — North Korea ratified a major defense treaty with Russia stipulating mutual military aid, the North’s state media reported Tuesday, as the U.S., South Korea and Ukraine say North Korea has sent thousands of troops to Russia to support its war against Ukraine.