Bottom line: Best evidence supports the existence of nuclear weapons… period. "No nukes" is a batshit crazy claim.
Do nukes exist? Yes, bombs using nuclear energy exist.
Do nukes exist
in the way explained by govts and hollywood? Not proven.
Were nukes used in Japan? Yes.
Were the bombs used in Japan
100% nuclear? Not proven.
Could Japan have been bombed by nuclear AND OTHER types (i.e. a mix of bombs)? Yes, it's possible.
Did the nukes in Japan detonate in the same way as the famous "mushroom cloud" bomb? No.
Has there been ANY nuke denotation IN HISTORY, (outside of the "mushroom cloud" video) that proves the effects of nuclear bombs on society/humans? No.
So do we have any evidence (outside of the "mushroom cloud" video) that nukes are as dangerous as the govt/hollywood tell us? No.