On CNN, Wolf Blitzer is demanding every ten minutes of his interview subjects what "action the US should take". I guess the thrill of watching those Tomahawk missiles a few weeks ago has worn off and he needs a new thrill.
The 24-hour news cycle demands instant responses. And no thinking first. But there is no instant response to this, other than the State Department reminding every American abroad -- yet again -- not to go to North Korea.
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What happened to Otto Warmbier is brutal. But everyone with any sense ought to know police states are a law unto themselves. Do NOT go to a country overseas unless you are prepared to observe its laws and customs.
Here in the USA, if you tear down a political poster, at the most, you'll be charged with littering. But overseas ...