D....due to the ruckus at the Democratic National Convention over Vietnam
Possibly earthquakes, eruptions, possibilitty, and emotions.
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.
<span>Loyalty to old immigrants and discrimination against new immigrants.</span>
Answer:
He was a graet president and wanted to become the greatest of all.
Explanation:
