The answer is a telegraph.
Especially known as the creator of the incandescent lamp, Thomas Edison was responsible for several devices important to the trajectory and development of mankind.
<u>One of the earliest inventions that made Thomas Edison famous, the phonograph was the first machine capable of recording and reproducing sounds.
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The telegraph breakthrough occurred while Edison was trying to improve the telegraph transmitter when he realized that the movement of the paper tape through the machine produced a noise that resembled spoken words when played at high speed.
Southern blacks lost rights in the years after the thirteenth fourteenth and fifteenth amendments because the North withdrew many of the troops that had been enforcing these new laws, leaving southerners to pass a series of Jim Crow laws that prohibited blacks from voting, gaining jobs, and a variety of other things in the South.
Answer:
<em>Class conflict started the revolution</em>
Explanation:
Large gaps between the rich and the poor in addition to extremely high taxes contributed to the French Revolution.
The excessive spending of the monarchy on wars and expansion of luxuries caused large deficits. To fix this problem, taxes were increased but the Church and high level lords did not pay taxes. Therefore the lowest classes were burdened with high taxes. The differences between the classes caused unrest and eventually revolution.
Federalism in the idea of the power being shared between the national and state level. checks and balances to keep the government from becoming tyrannical.
Well Montesquieu admired England John Locke (i think) Who was a famous liberal and empiricist of a preceding generation. And he was influenced by the great Isaac Newton physics and believed in a god that had made those laws. But he believed humanity had a free will. and god did not direct human affairs . He believed a god who controlled humans as puppets would not have made them smart