N Korea at crossroadsNorth Korea's launch of new ICBM signals cutting of ties to South
Hwasong-17 firing follows election of hard-line Yoon as South Korean president
North Korean leader Kim Jong Un walks away from what state media reported is a "new type" of intercontinental ballistic missile in this undated photo released on March 24. © KCNA/Reuters
GABRIELA BERNAL, Contributing writer
SEOUL -- North Korea's launch on Thursday of what is dubbed the Hwasong-17, its most powerful intercontinental ballistic missile to date, signals the end of an inter-Korean detente and threatens to usher in a new period of icy ties between Pyongyang and Washington.