4 things to know about North and South Korea

BOSTON, MA (KRQE) – Professor Ji-Young Lee of American University answers four questions to help put issues related to North Korea’s nuclear weapons capabilities into context.
Why is there a North and a South Korea?
Before there was a South and North Korea, the peninsula was ruled as a dynasty known as Chosŏn, which existed for more than five centuries, until 1910. This period, during which an independent Korea had diplomatic relations with China and Japan, ended with