The Zimmerman telegraph allowed communication across farther distances, making a world war more feasible. This gave a certain amount of confidence and the U.S. joined the war.
Trade was made easier and it made people have more connections into different parts of the country.
<span>The correct answer is that after the death of Alexander The Great, The current Macedonian generals during his time were arguing about, who will take over Alexander's great empire, after the argument, three distinct leaders were entitled, Antigonnus, Ptolemy, and Selecus. One was the ruled of the Macedonian Greek city-states, the other won over the tile of pharaoh on Egypt and lastly, the other won over control on the Persian Empire.</span>
In the Battle of Waterloo in 1815.
Answer
The skill set of a person may be valuable or non-valuable based on what the demand for a certain product is. The more value for a skill the higher of a wage because the employer would want to keep the person with the skill. Like if having a cell phone is in high demand, people who have a skill in engineering will be paid more because they need someone who can program the phone to be the best.