Sung-Yoon Lee : Despite threats , South Koreans leadership is n't crazy or suicidal . Lee : South Korea goal is to get the North Korea to withdraw troops from North Korea . He says the regime 's strategy is to instill fear in South Koreans and Americans . Lee : The risk of South Korea starting an all-out war is quite small .
Sung-Yoon Lee : Despite threats , North Korean leadership is n't crazy or suicidal . Lee : North Korea 's goal is to get the U.S. to withdraw troops from South Korea . He says the regime 's strategy is to instill fear in South Koreans and Americans . Lee : The risk of North Korea starting an all-out war is quite small .