Malarkey. Nuclear power is not a prerequisite for that.
Your histrionic hyperbole falls flat quite quickly, because if nuclear power was necessary for the "energy requirements of maintaining the products and services of a technical/industrial civilization", such a civilization would not currently exist since nuclear power is currently non-prevalent.
...you lose...
Nuclear power currently represents (approx.) 20.3% of all U.S. electric power. While not the dominant form of generation, it is now a necessary and significant portion, the loss of which would cause severe hardship in the serviced areas.
"...you lose..."
What was that for? Why should I continue discussing this in a civil manner if you are intent on being an infant?