Well, I don't see any statements, but in my opinion, the lightbulb changed everything due to a movement of going from laterns to an advancement in machinery which helped some people get from the 'witch hunt' kind of society to a more modern people during that time. That's what I can say about this assessment.
it killed nearly 80% of the population.
The one that describes Johnson's vietnam war strategy is : Committing large amount of American Troops to the fight and massive bombing
By doing this, Jhonson expect to capture a target area as fast as possible while eliminating the chance of lost in numbers.
hope this helps
This was the time when Persephone would be taken from Earth down to Hades. This also induced winter. When she returned, it would also return spring and summer.