The kingdoms of Castile, Leo, and Aragon were united by the marriage of Isabel and Ferdinand.
The Maurya Empire was the beginning of the Middle Kingdom of ancient Egypt. It was started by Chandragupta Maurya, who united the kingdoms.
King Charlemagne united the kingdoms of Austrasia and Neustria in modern day France and Germany.
United Kingdoms was created in 1993-08.
The New Kingdom was formed after Pharoah United The Upper and Lower Kingdoms
Lots of people: the main players were the French Empire (obviously), The British Empire, The Austrian and Russian Empires, Prussia, Spain, Portugal, The United Kingdom of the Nethelands, Italy, The Ottoman Empire, The United States from 1812 on and a multitude of other, smaller Kingdoms and Countries.
In 1900, the most powerful nations in the world were the British Empire, the Russian Empire, the German Empire, and the United States. These countries held significant military, economic, and colonial power on the global stage.
Because it covered 25% of the world and was so widespread that the sun was always shining on some part of it.
In 1469, the kingdoms of Castile and Aragon were united by the marriage of Isabella and Ferdinand. Although the kingdoms were united, they remained largely independent.
the united kingdom
The Roman Empire, under emperors such as Augustus and later Constantine, unified a vast collection of kingdoms and territories under one powerful ruler. This extensive empire encompassed regions across Europe, North Africa, and parts of the Middle East, allowing for centralized governance and cultural exchange. The consolidation of power and territory was a key feature of its expansion and influence throughout history.
The Byzantine Empire had co-operation (called "symphonia" in Greek) between Church and State, whereas in the West, there were many conflicts and splits between the Church and State. Additionally, the West was ruled by many barbarian kingdoms, such as the Goths, Visigoths, Vandals, Huns, etc, whereas the East had an Emperor that united the whole empire.