- 
  
  o Archimedes is killed
- 
  
  o Qin Shihuangdi becomes the emperor of China
- 
  
  o Development of mayan hieroglyphs
- 
  
  o First Roman aqueduct is completed
- 
  
  o Alexander dies in Babylon
- 
  
  o Greek cities began to be built on a grid pattern, influenced by Alexandria
- 
  
  o Alexander defeats the Persians, gaining him control of Mesopotamia
- 
  
  o Alexander the Great becomes ruler of Greece.
- 
  
  o Crossbow is invented in China
- 
  
  o Democritus theorizes that all matter is made of atoms
- 
  
  o Earliest-known woven wool carpet is found in south Siberia
- 
  
  o Iron-working techniques reach west Africa
- 
  
  o Persian armies invade Europe and occupy northeast Greece
- 
  
  o Persians conquer Egypt
- 
  
  o China begins mass-producing iron
- 
  
  o Birth of Confucius
- 
  
  o Birth of Siddhartha Gautama
- 
  
  o Start of the Iron Age in China and southeast Asia
- 
  
  o Coinage is invented in Greek colonies
- 
  
  o Rise of city-states in mainland Greece
 o Illiad and Odyssey are written
- 
  
  o Founding of Rome
- 
  
  o Founding of the Olympic Games
- 
  
  o Start of the Iron Age in Europe
 o Egyptians develop demotic script.
- 
  
  o Jews establish Israel
 o Iron is first used in southeast Europe and Italy
- 
  
  o Hittite empire collapses
 o Citadel at Mycenae is sacked; end of the Mycenaean civilization.
 o Start of the Iron Age in the Middle East
- 
  
  o Trojan War ends with the capture of Troy by the Greeks
- 
  
  o Emergence of the first Assyrian Empire in present-day Syria.
- 
  
  o Hittites conquer the Mitanni, the empire reaches its greatest extent.
- 
  
  o Earliest known alphabet is devised in present-day Syria
- 
  
  o Hittites sack Babylonia and establish temporary control in Mesopotamia
- 
  
  o Chariots are introduced to China.
 o Hittites in Asia Minor develop the first iron-making techniques.
- 
  
  o Horses are introduced to Egypt.
- 
  
  o Horse drawn war chariot is invented in Europe.
- 
  
  o Egyptian scribes develop their hieratic script.
- 
  
  o Iron-working techniques reach west Africa
- 
  
  o People of Europe invent the saddle and develop horse-archer cavalry.
 o Ancient writings of Hinduism are composed in India
 o First geometric-style pottery is produced in Athens
- 
  
  o Concrete is invented in Rome
- 
  
  o Mathematicians in Mesopotamia divide a circle into 360 degrees.
- 
  
  o Start of the Bronze Age in central Europe
- 
  
  Earliest-known code of law is compiled in south Mesopotamia.
- 
  
  Reflex bow is invented in Mesopotamia made out of wood and horn.
 Royal burials at Ur contain lavishly decorated musical instruments.
- 
  
  Great Pyrmaid is built for the pharaoh Cheops
- 
  
  Earliest-known glass is made in Mesopotamia for jewelry
- 
  
  World's earliest-known pyramid is designed for the pharaoh Djoser.
- 
  
  Examples of Egyptian literature are found, the Pyramid Texts
 Cuneifrom writing is developed in Mesopotamia
- 
  
  First sizeable town is established on the site of Troy
- 
  
  Bronze comes into widespread use for tools, start of the Bronze Age in the Middle East
- 
  
  Evidence of wheeled vehicles are found in Europe
 Potter's wheel is invented in Mesopotamia
- 
  
  First fortified towns built in Egypt
 First use of pictographs for writing occurs in Sumeria.
- 
  
  Poterry is invented in Guyana, South America.
- 
  
  Wheel is invented in Mesopotamia: first ox-drawn carts are used
- 
  
  First culture emerges in Egypt, domesticates donkeys.
 First burial discovered with large amounts of gold with body.