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Discover of fire: Fire was discovered in the year 7,000 BC by the Homo erectus who realized that when two rocks were rubbed together, fire came out and helped them cook, have light and protect themselves. -
In the year 3,200 B.C. The Sumerians of Mesopotamia developed cuneiform writing, the first in the world. This invention had a significant advance in commerce, law and literature. -
The Battle of Marathon was an Iron Age event where the Athenians defeated the Persians and became independent. -
The city Teotihuacán was very important for the world since it developed a political, economic, commercial, religious and cultural emporium. -
Constantinople was a very important city and remains marked in history. In 1453 Constantinople fall of and later become Instanbul. Currently it is the city of Istanbul that many people know and in history it was the largest source of trade in commerce. -
The discovery of America by Christopher Columbus was one of the most important events for the world. Before, America was a desolate place with some Indians and thanks to the discovery, America managed to carry a number of enormous rewards. -
The French Revolution was a social and political movement of the government that completely changed France and became a peaceful country.