Perhaps I didn't make my point clearly enough?
The claim that lack of nuclear power is to blame for global warming doesn't hold up because even in a best case scenario, nuclear power can only replace a small part of the activities that cause global warming, and it takes way too long to even replace that.
The argument that we have a choice between nuclear power or global warming is therefore either misinformed or dishonest.
We're already dealing with global warming, and as of 2026 the fastest, cheapest and most effective way to replace fossil fuel is solar power and batteries, not nuclear power.
Batteries are so far mainly deployed in cars, where they replace millions of gallons of fossil fuels from being consumed every day, but they can also effectively be deployed in homes, communities and cities. It takes days to deploy, can be mass produced and distributed to any country in the world with no issue (even North Korea and Iran) and immediately reduces fossil consumption.
Newly deployed solar panels are adding several nuclear power plants worth of new power to the world every year, and they too start working the same day and can be deployed by almost anyone, everywhere.
If we want to stop altering the biosphere by burning fossil fuels, clearly we should hurry up with batteries and solar and not spend billions and decades on nuclear.