In 1219 Chenqiz Khan sent diplomats to Iran to start a trade with each other. However, Al ad-Din Muhammad rejected Khan's offer by executing the diplomats. Khan deployed its army against Iran and obliterated Iran.
Today, Canada arrested Ms. Meng based on an assumption, for violation of international laws. China has been taking an assertive approach toward this issue to the extent that no one knows how deep and far the damage is and will last.