North Korean leader Kim Jong Un's younger sister and close aid has lambasted the United States and South Korea for holding military exercises, the state-run Korean Central News Agency said Tuesday.In the country's first remarks directed at the administration of U.S. President Joe Biden since it took office in January, Kim Yo Jong called the ongoing 11-day military drills held by the United States and South Korea as a "rehearsal for war" and invasion of the North.If Seoul becomes more provocative, Pyongyang will take reciprocal measures such as scraping bilateral military agreements designed…READ FULL ARTICLE