At the end of the Civil War, the communication system that the
railroad used to coordinate their complex flow of rail cars is through the
telegraph. This is used for transmitting messages with the use of a wire in
which is a way of making signals in means of breaking and making an electrical
connection.
Colonial unity, an ongoing struggle, was necessary for preserving freedom. It was imperative that the colonies put aside their differences and unite even during the French and Indian War when they were allies with the British.
The correct answer is
<span>3.The Aztec government was made up of city-states that were loyal to their kings.
The city states were sort of independent but had to answer to the main king. Each had their own priests and a ruler and their supreme judge, but they all had a main king that ruled over the entire empire. One of those was the famous Montezuma.</span>
Some push factors were the chance to get rich, Dry farming, owning land, escaping the nightmares of the south ( slaves ). There were also longhorns to sell. Some pull factors were relatives and spouses not wanting them to go.