The Monkey's Universe is always favored to sell many Nuclear Weapons

They are well known. They sell it to Cheetoriah's Universe before they invented Nuclear missiles of their own.

Then selling them to the Lizard's Universe, and then the Deer's Universe.

And then the Beaver's Universe, and then the Blue Jay's Universe in a late run in modern days.

The Monkey's Universe are superior creating millions of different nuclear missiles.