Why in news?
North Korea blew up the joint liaison office with South Korea in Kaesong, a city in the southern part of North Korea.
What is the liaison office?
Why did North Korea resort to demolition?
What are the other measures by North Korea?
What was South Korea's response?
What is the significance?
What possibly caused the drift?
What is the U.S.'s role in this regard?
What were the shortfalls?
Source: Indian Express, The Hindu