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The wheel was invented in Mesopotamia around the year 4500 BC. At the beginning, it was invented to make pottery but later it was used in charts to transport food.
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It began with the writting invention around 3500 BC and it ended with the fall of the Roman Empire in AD 476. Many civilizations developed at that time, for example, Egyptians, the Greeks and the Romans. They developed writing, for example hieroglyphics or the Roman Latin.
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Writing was invented in 3500 BC and it is considered the beginning of History. The first writings were found at the south of Mesopotamia. Important civilizations that used writing were Egyptians with the hieroglyphics or Romans with their Latin.
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Period of time that began about 2.5 million years ago and finished when written history began. It is divided into the Stone Age and the Metal Age. Two important periods in Stone Age are Paleolithic Period and Neolithic Period.
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It began after the fall of the Roman Empire and lasted until the 15th century. Many different cultures existed. Castles, churches, mosques and cathedrals were built at that time. There were many wars between kingdoms.
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The reconquest of Spain began with the Covadonga battle in 718 because Christians wanted to recover the Iberian Peninsula from the Muslims. It ended in 1492 with the conquest of Granada by Isabel and Fernando, the Catholic King and Queen.
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It was the worst and devastating plague in the human history. It affected Europe and Asia in the 14th century. Between 80 and 200 million people died because of the pague, that is, between 30 and 60% of the European population died.
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The printing press was invented by Gutenberg in 1450 in Germany. It was a great cultural, historical and intelectual change. One of the main works of the printing press was the 42 lines Bible because it was the first printed book.
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It began in 1492 with the discovery of America by Christopher Columbus and it lasted until the 18th century. At that time, smaller kingdoms became big countries with one king. There were many inventions and discoveries.
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America was discovered the 12 of October 1492 by Christopher Columbus and this event is considered the beginning of the Modern Age. Colombus arrived to America after two months and 9 days trip by ship thanks to the Catholics King and Queen, Isabel and Fernando.
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It began after the French Revolution in 1789 and it lasts to present day. It started with the Industrial Revolution. At that time, people moved from the countryside to towns and cities to work in factories. New services, such as schools and hospitals appeared at that time.
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It was developed between 1789 and 1799 in France with the fall of the French Absolutism and it marked the beginning of bourgeoisie. It marks the beginning of the Contemporary Age and the three principles of "Equality, Liberty and Fraternity".