21st Century BC
Centuries: 20th · 19th · 18th · 17th · 16th · 15th · 14th · 13th · 12th · 11th · 10th · 9th · 8th · 7th · 6th · 5th · 4th · 3rd · 2nd · 1stRead more about this topic: Timeline Of Indian History
Famous quotes containing the word century:
“Simulated disorder postulates perfect discipline; simulated fear postulates courage; simulated weakness postulates strength.”
—Sun Tzu (6th–5th century B.C.)