The most icononic parts of the 19th century inventions are the advances in electromagnetics. From Volta's battery, to Graham Bell's telephone and telegraph, communication has started to be developed during the era. Lighting industries flourished during the period.
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Answer:
“people are the rulers.
Explanation:
What does the Enlightenment idea of popular sovereignty mean? Popular Sovereignty is a political term that simply means that the “people are the rulers.” This term is usually used in reference to political issues that are settled by popular vote or to governments based on the concept of democracy.
Machiavelli's audience for "The Prince" was the Medici family that ruled Florence, from whom he was trying to garner favor.
Either the second or third ones