It might seem like an abstract thought to many -- an actual nuclear attack on an Asian neighbor of North Korea, or on the United States -- but the situation between Washington and Pyongyang has wrought real tension not felt since the Cold War. Saturday, when Hawaii’s Emergency Management Agency mistakenly issued an alert about a missile attack, it raised a question: Do Americans know what to do in the event of such a military emergency? What's the plan? Culture commentator Sheri Parks joins Dan for the conversation -- and a look back to the Cold War, Civil Defense and the Cuban Missile Crisis.Links:http://www.baltimoresun.com/news/nation-world/ct-hawaii-false-missile-alert-20180114-story.html