During the World War II the industry and the manufacturing of weapons by the war production plants was a major enterprise and the need for a trained security increased exponentially. The on site security was needed to prevent theft, sabotage and espionage. The security companies even started training their own security staff which was well trained and their training in time was close of that the police got. Some companies even had their own private investigators among their number.
Samuel Morse was knowed by B. Inventing the telegraph
Answer:
So the citizens of the government are able to petition for change.
Explanation:
Without the ability to petition the government for change, many things in modern America would be different, for example, women's rights would still be little to none compared to men's.
Answer:
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The Mongol invasions of Japan (元寇 Genkō), which took place in 1274 and 1281, were major military efforts undertaken by Kublai Khan to conquer the Japanese archipelago after the submission of Goryeo (Korea) to vassaldom. Ultimately a failure, the invasion attempts are of macro-historical importance because they set a limit on Mongol expansion and rank as nation-defining events in the history of Japan.
Mansa Musa was the tenth emperor of the Mali Empire, located in west Africa. During his reign, in the beginning of 14th centyry, it is believed that Mali was the largest producer of gold in the world. This brought him enormous wealth.
Musa was known to be very generous. During his travels, he would donate gold to the poor or exchange it for other goods. This, however, harmed the ecnonomies of the cities and settlements he visited, due to the fact that the sudden influx of gold would make the value of this metal fall. On the other hand, the value of goods that were traded for gold suffered considerable rises. This was serious issue that would he himself would try to solve by borrowing all of the gold he could carry from money lenders in Cairo, Egypt on his way back.
