Why the U.S. Abandoned Nuclear-Powered Missiles More Than 50 Years Ago
President Donald Trump says the U.S. has a missile like the one that killed seven in the Russian arctic. That's untrue, because the U.S. abandoned the idea decades ago.

President Donald Trump says the U.S. has a missile like the one that killed seven in the Russian arctic. That's untrue, because the U.S. abandoned the idea decades ago.