Guwahati is recognized to be the most critical city in the Northeast India. The city has a well developed connectivity with the rest of the country and acts as the Gateway to the entire North Eastern India.
The city of Shillong is exposed to the outer world . This gives opportunities to the educated elite to derive major benefits of socio-economic change. English education , Christianity , spread of communication and connectivity of the region contributed to the changing process of the Khasi life in Shillong.
South Korea is an extremely wired country, so has a lot to attack. Unfortunately for the South Koreans, North Korea has extremely limited internet connectivity and hence is a target-poor country. Hence, the only option is [conventional] war - or convincing the North Koreans that they can attack them in cyberspace as well.