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El proletariado es la clase de asalariados en una sociedad económica cuya única posesión de valor material significativo es su fuerza de trabajo. Un miembro de tal clase es un proletario. La teoría marxista considera que el proletariado está oprimido por el capitalismo y el sistema salarial.
Ptolemy is one of the best known astronomers, geographers, mathematicians, from the antique period. He lived in what is now Egypt, in his time it was the Roman Province of Egypt, in the city of Alexandria, the famous city of knowledge.
Not much is known about Ptolemy's life except from his scientific writings. In the year of 150 AD, Ptolemy finished his book where he had written a lot about his astronomical observations and conclusions. According to the book, he summed up observations made over a period of around 25 years, thus we can say that he was making his observations from 125 AD to 150 AD.
What made his work very important and marking is his geocentric model. Despite it not being accurate, as it had multiple mistakes, it was still the basis for further scientific observations and investigations for the centuries to come. His observations were made on the territory of Egypt, the majority of them from Alexandria itself.
Extensive political repression, a complete lack of democracy, widespread personality cultism, absolute control over the economy, massive censorship, mass surveillance, limited freedom of movement (most notably freedom to leave the country)
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The New York in the colonial period was known as New Amsterdam and established by the Dutch founder Peter Minuit in 1626 on Manhattan Island. Later in 1664, the British took the colony from Dutch and named it New York City, but we still see the Dutch culture. The early settlers in the New Amsterdam were the trappers for fur pelts focused on alliance and trade with the Native Americans. Then came Puritans (pilgrims) to establish the place as a colony.
Pennsylvania colony was founded in 1681 by William Penn; a Quaker colony which welcomed all religions and looked for a better life.