"The Huna People, also known as Huns, invaded Gupta territory and caused significant damage to the empire. The Gupta Empire ended in 550 CE, when it disintegrated into regional kingdoms after a series of weak rulers and invasions from the east, west, and north."
The Russo-Japanese War developed out of the rivalry between Russia and Japan for dominance in Korea and Manchuria. In 1898 Russia had pressured China into granting it a lease for the strategically important port of Port Arthur (now Lüshun), at the tip of the Liaodong Peninsula, in southern Manchuria.
The fact that the government is divided into three branches is known as the "division of power" - the power is distributed to avoid power abuse, so that no instance has unlimited power.
The fact that the three branches are overlapping is known as "checks and balances" - the branches check the other ones (whether their function is lawful) and balance each other.
The Enlightement was a period of great chance and big science advance, this era brought many brilliant minds as Copernicus, Issac Newton, Galileo Galilei, etc. This time took place from the late 17th and early 18th centuries, it is called like that because human intellect was illuminated after the "dark ages".
The Enlightement underpinned the French Revolution because theories were replaced by science. Regarding Napoleon, he took the ideals of French Revolution, put the to work in a modified way and understood how his forces surpassed traditional European armies. He also created an intelligent network all with spies over Europe.
Napoleon as ruler of France was espectacular and many admired him, his ideas inspired in Galileo took him from speculation to experimentation, and that's why the historians classified him as "The Enlightement Emperor ".
