[MorTech]

Originally Posted by HRDave

You’re thinking of a sustained fusion reaction. As in a Fusion Reactor.
Thermonuclear Weapons create a nearly instantaneous fusion reaction resulting in a fusion reactive explosion. Fission reactions are nuclear. Thermonuclear reactions are fusion.
thermonuclear bomb | History, Principle, Diagram, Yield, Effects, & Facts | Britannica.

Are you Military/CIA/Following ITER ?

Harnessing the power of the atom - E=MC^2 - cannot be uninvented so MAD is the only way. If you don't make light of the situation you will just cry.