Study History and how Korean war and Vietnam war benefitted South Korea .
How US was instrumental of Rebuild of South Korea , capital investment in Korean companies and as we speak Korea exports around 200USD Billion worth of goods to US .
If US was to sanction South Korea they would end up and be like Kenya in a matter of days.
Big presence if US Millitary in South Korea if they were to mess up a matter of hours and would be under US hands
But then again you dont understand Geo politics
Go ahead and drop another one liner
Without China, North Korea would not be where it is today. Geo politics!
Without US South Korea would not be where they are…….. Geo politics