North Korea's Hwasong-19 intercontinental ballistic missile (ICBM) test on Thursday showcased a complex and improving missile technology. The ICBM had a flight time of nearly 86 minutes, while traveling over a distance of 1,000 kilometers. The launch comes as the U.S. heads into its presidential elections. To learn more, TaiwanPlus spoke to Edward Howell, a lecturer at Oxford University.