Under the Han Dynasty, iron and salt were so important that Emperor Wudi established salt and iron monopolies and new taxes were decreed.
The most common source for this would be the Second Treatise on Government by John Locke, the philosopher who inspired things like the French Revolution and the American Declaration of independence, precisely because of those ideas that you mentioned.
Technology played a significant role in World War II. ... Many types of technology were customized for military use, and major developments occurred across several fields including: Weaponry: ships, vehicles, submarines, aircraft, tanks, artillery, small arms; and biological, chemical, and atomic weapons.
Teotihuacan was the largest trading center in Mesomerica