Answer: state of nature / social contract
Explanation:
Theorists like Thomas Hobbes, John Locke, and Jean-Jacques Rousseau, developed different theories about the state of nature and the social contract, although their underlying ideas shared some similarities.
The state of nature refers to a real or hypothetical condition of humanity before any political association, and the social contract would be also either a real or hypothetical understanding about the rights and duties of the rulers and the ruled people.
<span>Industrialization made it possible to develop new technologies in warfare like create more advanced guns, planes, ships, bombs, and similar things. Countries were richer so they could invest in militaries, and the machines made everything more precise and better which resulted in a stronger, more developed military overall.</span>