There aren’t too many films like this where the 1st and 2nd most dangerous threats to life on Earth - War and Climate Crisis, respectively - are discussed in the same film documentary.
Albeit, even scarier, is the idea that militaries will start using energy conscious weapons of war. Paradoxically, with a tailpipe of emissions we can sort of have a recorded stamp on death and destruction.
How does the collective human psyche get into the position of no, or very limited, war and very limited emissions?