SEOUL, South Korea (AP) — The Latest on North Korea's nuclear test and the world reaction (all times local):

3:45 a.m.

The U.N. secretary-general is warning the U.S. and North Korea that "confrontational rhetoric may lead to unintended consequences" and stressing that the nuclear crisis must be solved diplomatically.

Antonio Guterres says it's "absolutely crucial" that the U.N. Security Council is united in dealing with North Korea's nuclear and missile tests and that the U.S., Russia, China, Japan and South Korea use one strategy.

Guterres told reporters at U.N. headquarters in New York on Tu...