49 BC
The Senate, controlled by Pompey, orders Caesar (who had gained considerable power after his military victories in Gaul) to withdraw his troops. Caesar refuses and marches on Rome with a Roman legion. Caesar establishes himself as dictator for life and emperor. Julius Caesar retains the
1st century BC
The first evidence of state organization is in China, the Andes, and Southeast Asia. In Mesopotamia, the transition occurred a good 3,700 years earlier, while in Mesoamerica it occurred two or three centuries earlier, and finally in West Africa in the 10th century AD.
1st century BC
Lucretius wrote De Rerum Natura (On the Nature of Things), where he states that “heavy bodies fall faster than light ones only in air and water, because these media yield more easily to what is heavier. But in a vacuum everything falls at the same
206 BC – 9 AD
Early Han Dynasty in China: years are also counted with a sexagesimal cycle, like days
209 BC
China. A series of uprisings against the Qin Empire erupts, led by regional elites, disgruntled commoners, and even some imperial officials. The Qin Empire was probably the most ambitious totalitarian experiment in pre-modern human history, before the modern era (which saw Stalin, Ceausescu, Hitler, Kim
241 – 237 BC
First Punic War (Romans – Carthaginians) (264 – 241 BC, according to other sources)
300 BC
Ptolemy founded the Great Library of Alexandria (600,000 texts); upon entering the city, visitors had their books confiscated, copied, the original given to the Library and the copy given to the visitor; thanks to this mechanism, many copies of ancient texts are still found throughout
300 BC
Mesoamerica (present-day Mexico). The first evidence of state organization in the Americas, which generally involved a complex social structure and the maintenance of an army, is present. In Mesopotamia, the transition occurred 3,400 years earlier; in the Andes, China, and Southeast Asia, it occurred around
4th century BC
Plato and Aristotle, and the Pythagoreans before them, introduced the concept of a spherical Earth, which became commonly accepted in Hellenic civilization.
310 – 230 BC
Aristarchus and his follower Seleucus are the only astronomers of antiquity to support a heliocentric system.
378 – 341 BC
Egypt: XXX Dynasty (of Sebennytos): Nectanebo I (378-360), Teos (361-359), Nectanebo II (359-341)
5th century BC
The Pythagoreans discovered the amicable numbers 220 and 284 (that is, numbers for which the sum of the divisors of one equals the other and vice versa).
5th century BC
Zeno’s Sophisms: Achilles’s failure to reach the tortoise and the arrow’s failure to shoot
6th century BC
Maximum expansion of the Persian Empire, under Cyrus II (Macedonia, Bulgaria, Romania, Crimea, Turkey, the entire Middle East, Egypt, Libya, Afghanistan, Pakistan, Kazakhstan)
8th century BC
The Rosetta Stone confirms that the practice of general debt cancellation was in use in Egypt in the 8th century BC.
900 – 400 BC
Olmec Stone Mask, Mexico. The ancient Olmec civilization produced art objects, including the Olmec Stone Mask. The Olmec civilization, also called the Mother Culture of Central America, flourished between 1400 BC and 400 BC and then almost suddenly disappeared, likely due to a local climate
945 – 730 BC
Egypt: Dynasty XXII (Libyan): Sueshonq (945-924), Osorkon II (924-889), Takelot I (889-874), Sheshonq II (889), Osorkon III (874-850), Takelot II (850-825), Sheshonq III (825-773), Pamy (773-767), Siieshonq V (767-730) (Pharaoh, Sreshonq IV never reigned)
First Millennium BC
The emergence of the first universal and missionary religions. These religions, along with money and empires, constitute the three great unifiers of humanity.
1292 – 1186 BC
Egypt: XIX Dynasty: Ramesses I (1292-1291), Sethi I (1290-1279), Ramesses II (1279-1212), Merenptah (1212-1202), Sethi II (1201-1196), Amenmesse (1200-1197), Merenptah Siptah (1195-1189), Tauosre (1188-1186)
1300 BC approx.
China. Chinese logogram writing is born. Perhaps as a result of its diffusion from the Sumerian and Egyptian scripts, which originated 1,700 years earlier.
13th century BC
From East Asia, the apple tree (Pirus Malus) spread to Egypt, where, during the reign of Pharaoh Ramesses II (13th century BC), it was cultivated along the Nile valleys. From there, the crop then reached Greece (in the 4th century BC, Herodotus described the grafting
13th century BC (…)
Moses frees the Jewish people from slavery in Egypt and brings them back to Israel.
1450 BC approx.
In Crete, the palaces are destroyed: the Mycenaeans replace the Cretans at sea.
1500 BC – 500 AD
Eurasia. The invention of alphabetic writing in the Fertile Crescent spread fairly rapidly to the rest of the Eurasian continent, particularly to Europe, North Africa (Carthage), and India. Here too (as with the wheel, cultivation, and livestock farming), the situation in the Americas was drastically
1500 – 1000 BC
A prophet named Zoroaster (Zarathustra) is active in Central Asia. His beliefs will be passed down from generation to generation until they become the most important dualistic religion: Zoroastrianism. It sees the world as a perpetual battle between the good god Ahura Mazda and the
1550 BC
Thebes, near Luxor, Egypt. Egyptian scholars compile the Rhind Papyrus, now held at the British Museum, which contains a series of mathematical calculations: 84 different mathematical problems commonly used by Egyptian public officials. It is written not in hieroglyphics but in a quicker, simpler script.
1548 – 1292 BC
Egypt: XVIII Dynasty: Ahmose (1548-1526), Amenhotep or Amenhotep (1526-1505), Tuthmose I (1505-1501), Tuthmose II (1501-1479), Hatshepsut (1479-1457), Tuthmose III (1479-1425), Amenhotep II (1425-1402), Tuthmose IV (1402-1394), Amenhotep III (1394-1356), Akhenaten-am, Smenicrarf (1339-1336), Tutankhamun (1336-1325), Ay (1325-1320), Horemheb (1320-1292)
1786-1567 BC circa
Egypt: XVI-XVII Dynasty: Antef V, Sobekemsaf I, Sobekemsaf II, Antef VI, Antef VII, Taco I, Taco II, Kamose (1556-1548)
1991 – 1786 BC
Egypt: XII Dynasty: Amenemhat I (1991-1962), Sesostri I (1973-1928), Amenemrat II (1929-1897), Sesostri II (1897-1878), Sesostri III (1878-1843), Amenemhat III (1842-1798) Amenemhat IV (1799-1790) Sobekneferu (1790-1786)
1900 BC
India. Mohenjo-daro, a flourishing city in the Indus Valley, is destroyed. It had flourished for centuries in the previous millennium. It would be forgotten for millennia, only to be (re)discovered by a British archaeological mission in 1922. No previous Indian civilization had ever noticed this
2013 – 1991 BC
Egypt: XI Dynasty (continued): Mentuhotep II (2013-2001) Mentuhotep III (2001-1991),
2000 BC approx.
In Scandinavia, thanks to the advent of metal tools, log cabins became popular: quick-to-build, durable, sturdy, and warm houses.
2101 – 1000 BC
The 14 generations after David: Solomon, Rehoboam, Abijah, Asaph, Jehoshaphat, Joaram, Uzziah, Joatim, Ahaz, Hezekiah, Maname, Amos, Josiah, Deportation to Babylon.
2100 – 1000 BC
(Bible: Matthew 1:25) The 14 generations after Abraham: Isaac, Jacob, Judah, Perez-Zara, Ezrom, Aram, Amminadab, Naason, Salmon, Boaz, Obed, Jesse, David.
Before 2100 BC
The sons of Ham: Ethiopia, Egypt, Put, Canaan. Ethiopia fathered Seba, Avila, Sabta, Raama, Sabteca, Nimrod. Raama begot Sheba, Dedan. Egypt gave birth to those of Lud, Anaam, Laab, Naftuch, Patros, Hasluch, Caphtor, from whence the Philistines came. Canaan fathered Sidon, Heth, Jebusite, Amorite, Gergeseus,
Before 2100 BC
At 105 years old, Seth fathered Enosh; Seth lived another 807 years and fathered other sons and daughters.
Before 2100 BC
At 130 years old, Adam fathered Seth; Adam lived another 800 years and fathered other sons and daughters.
Before 2100 BC
From the Bible: Adam and Eve beget Cain and Abel. Cain kills Abel. Cain begets Enoch, Enoch begets Irad, Irad begets Mechniael, Mechniael begets Methusael, Methusael begets Lamech, Lamech begets Jabal, Jubal, Tubalcain, and Naema.
2137 – 2013 BC
Egypt: XI Dynasty: Antef (or Inyotef) (2137-?), Antef I (?-2121), Antef II (2121-2072), Antef III (2072-2064), Menturotep I (2064-2013)
2350 – 2320 BC
In Mesopotamia, Sargon I, king of the Akkadians, founded the first empire in the history of the world.
ca. 3000 BC
The Sumerians invented money. It was barley, used as currency for all commercial transactions. The most common measure was the Sila, equivalent to about a liter of barley, contained in standard-sized earthenware containers. Five centuries later, the first coin was minted in Mesopotamia, actually an
3000 BC – 1900 BC
Indus Valley. The cities of Harappa and Mohenjodaro had around 40,000 inhabitants and were sophisticated centers of culture, trade, and industry. But there are no traces of kings or pharaohs, nor even fortifications. Few weapons have been found. There’s not even a trace of a



