North Korea fired a missile over Japan for the first time in five years. Here's what you need to know

North Korea fired a ballistic missile without warning over Japan on Tuesday for the first time in five years, a highly provocative and reckless act that marks a significant escalation in its weapons testing program.

source https://www.cnn.com/2022/10/04/asia/north-korea-missile-japan-explainer-intl-hnk/index.html