Transnational Foundation 17-08-31 Original post Cached copy Lessons from the North Korea crisis: Nuclear weapons cause war even when not used Transnational Foundation - 2017-08-31 - Original post - Cached copy By Gunnar WestbergBoard member of TFFAugust 20, 2017 The author has been twice to North Korea and maintains contacts with physicians in the North Korean branch of International Physicians for the Prevention of Nuclear War in that country.