North Korea is one potential villain in a fictional movie about nuclear war on Netflix, Kathryn Bigelow’s “A House of Dynamite.” It is a “Rashomon”-style thriller about the concept of mutually assured destruction that the filmmakers mean to be a wakeup call for nuclear powers.

Touting new weapons tests, Moscow signals to Washington that it must contend with the Kremlin’s power and negotiate.

Newsweek has broken down how Moscow, Beijing, London, New York, Los Angeles, Tokyo and Paris would be affected if any of these cities were targeted by a W88 exploding in an airburst dropped from 2,080 feet from the ground, according to NUKEMAP, a resource created by by Alex Wellerstein, a professor and historian of nuclear technology.

Russia said it tested a nuclear-powered cruise missile and torpedo, two of its experimental weapons, in recent days.

Dmitri S. Peskov, a Kremlin spokesman, told Russian news agencies that recent drone and missile tests were not nuclear weapons tests.

Putin announced successful Poseidon nuclear drone testing as President Donald Trump urged Russia to end the Ukraine war instead of testing missiles on Monday.