in the age of the revolutions they wanted to to experience a change in the way they were treated. So people started demanding?

either b) they were often feared and despised by other native cultures. or

c) their obsession allowed them to coexist with many other native cultures because of their peaceful nature.

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.

nuclear weapons are hoaxes. many people believe they are real, though.