I believe the correct answer is: The theory of universal
gravitation.
The famous anecdote of an apple falling from a tree and
striking the head of the young Sir Isaac Newton which stroke the great idea,
helped him come up with The theory of universal gravitation, as a concept and
ever present force.
The last one and I'm pretty sure the second one
cut military supplies worldwide
cutting armaments so much that no nation has the resources to attack any others.
There is a fire, to show devastation, it was taken from the top of a building,and amazment