A senior Trump aide told NBC News Tuesday that Trumps use of the phrase was "all him."
"He doesn't need help in the branding department," the aide said. Another senior administration official said Trump "thought about it a few times" before making the decision Tuesday morning to add the "Rocket Man" line to his speech at the United Nations.
In fact, the term had appeared many years ago in conjunction with a North Korean leader, in July 2006, when The Economist ran a cover story about Kim Jong Il Kim Jong Un's father, who died in 2011 about the then-dictators own missile launches."
Thanks for that. I hadn’t seen it.