The US will ban all citizens from traveling to North Korea, according to two agencies that operate tours there, and who said the ban would be announced on 27 July to come into effect 30 days later. Additionally, Rowan Beard of Young Pioneer Tours, told the BBC the embassy was urging all US nationals to depart immediately.
http://www.zerohedge.com/news/2017-07-21/us-urges-all-nationals-north-korea-depart-immediately-bans-tourists-visiting

Realist - Everybody in America is soft, and hates conflict. The cure for this, both in politics and social life, is the same -- hardihood. Give them raw truth.