nounce its policy of undermining South Korea. PRESSUREA second U.S. policy option would be to increase pressure on Pyongyang. North Korea is steeped in a garrison-state mentality that it is surrounded by unfriendly powers. This mind-set seems to have worsened since the end of the Soviet empire in 1991, as evidenced in Pyongyang's growing sensitivity to what it regards as intensified U.S. attempts to topple the Kim Il Sung regime. And, in fact, many analysts suggest that the North would be highly vulnerable to foreign pressure, particularly economic. 31 In these circumstances, the United States could choose to underscore, with various forms of pressure, its own concerns about Pyongyang's policies and actions. Such pressure, which would be applied as appropriate to different circumstances, could include the suspension of dialogue with Pyongyang; strong support for international economic sanctions; resumption of the Team Spirit exercise; stepped up aerial surveillance on North Korea's forward military deployments along the Korean DMZ; denial of visas to North Koreans wishing to visit the United States; strict enforcement of the Trading with the Enemy Act; a tougher stance against Pyongyang's missiles sales; demand for improved human rights situations in the North; and a collective regional security stand against Pyongyang. Sale of advanced weapons to South Korea could be another form of sending a message to Pyongyang. Advocates of greater pressure believe it may deter North Korean adventurism and give the rigid Pyongyang regime tangible negative incentives to be more cooperative with the outside world. Opponents argue that it could not only stiffen Pyongyang's already truculent behavior, but could lead Pyongyang to renew its efforts to destabilize South Korea through terrorism, subversion, and infiltration. In this view, a beleaguered North Korea would not be receptive to economic reform and political openness. OUTWAITINGA third U.S. polic...