They did it by setting anti slavery activist to put slavery to an end.
Most of these plantations had fifty or fewer slaves, although the largest plantations have several hundred. Cotton was by far the leading cash crop, but slaves also raised rice, corn, sugarcane, and tobacco.
HOPE THIS HELPED!!! XD
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>The key benefit of the government investing in innovation is a long-term financial commitment. Long-term debts are known as long-term loans it consists of loans and financial obligations lasting over one year, it demands exquisite care, concern, and planning before you undertake them. </span>
The Romans destroyed the city of Carthage :)
