Kim Yo Jong, sister of North Korea's leader Kim Jong Un, attends a wreath-laying ceremony at Ho Chi Minh Mausoleum in Hanoi, Vietnam, March 2, 2019. The influential sister of North Korean leader Kim called South Korea’s defense minister a “scum-like guy” for talking about preemptive strikes on the North, warning Sunday, April 3, 2022, that the South may face “a serious threat.” (Jorge Silva/Pool Photo via AP, File)