Now there's a creature that really breaks our language conventions. Forget indeterminate gender, we can't decide if it's one creature or many at any given time.
No, Bolton doesn't see anything wrong with being a viscous warmongering bastard. He wouldn't consider his reputation as needing cleaned. He'd argue for the US to put boots on the ground in Ukraine and annex it with indirect rule. His type is the ones that Russia uses as boogymen to justify their imperialism as "fear of NATO."
South Korea and particularly Japan doesn't need help getting nukes. Japan in particular has never been afraid of showing an advanced space program(for icbm technology) and their immense plutonium stockpile. They could assemble ICBMs that could target anywhere in the world in a matter of weeks.
It's etymologically indicated that it's descendent from hot pot, which is also a method of cooking several ingredients in one pot and serving from that pot vs serving individual bowls. It's called a hot pot because it's served from a pot that is hot (as it's the cooking vessel you boiled everything in). Not because the resulting soup is hot. Itself descendent from https://en.m.wikipedia.org/wiki/Pot-au-feu (pot on fire)and similar European dishes (not the Chinese version which we usually mean when we say hot pot nowadays).
It's about as common as a tsunami and giant tortoises in sub Saharan Africa.