Pope Urban II proposed the crusades which lasted for approximately 200 years.
300 years
300
400 years
World War II lasted for six years, the French Revolution lasted for approximately ten years, and the Hundred Years' War actually lasted for 116 years. Therefore, World War II lasted the shortest period of time.
The era lasted approximately 150 years.
The First World War lasted for more than four years (28 July, 1914-11 November, 1918).
Vatican II lasted approximately 3 years: 1962-1965.
The Ordovician lasted for 47 million years from 490 to 443 Million Years Ago.
He was approximately 30 years old. His ministry lasted for about three years and within that time changed the world forever. He was approximately 33 years old when he was crucified. I believe this is fairly accurate.
The Mesozoic Era lasted approximately 250 million years ago to about 67 million years ago .
The Precambrian Super-Eon lasted from 4,576.2 until 542 million years ago approximately 4.0422 billion years.
The Scimitar dates back to the Ottoman Empire, which lasted approximately 623 years from 1299 to 1922.