Earlier today, Russia’s state media chief, Dmitry Kiselyov, reminded the world that Russia could turn the United States into “radioactive dust.”

Matt Drudge snarked about why that might bother President Obama:

https://twitter.com/DRUDGE/status/445339870118936576

That’s also almost certainly the first concern that would pop into John Kerry’s mind after hearing Kiselyov’s thinly veiled threat.