Denian Empire

Denian Empire, sometimes referred to as Imperial Denia or the Denia Reich (by some historians), was an empire from 3 AD until its collapse on 1959. It is the longest-lived empire in the world.

Prehistory: 28th century BC-3 AD
About 34 million years ago, the Denian continent broke up from the South American continent. 9 million years ago, a whopping 9.7 earthquake struck Denian continent, making it an archipelago as some lands sunk. It also changed some landscapes (like made another volcano, Mount Orix). It was found by ancient North American/South American tribes in 28th century BC.

Denian Empire rules: 3 AD-1959
On 3 AD, descendants of the North American/South American tribes with the help of Roman Empire decided to established its own empire. It conquered the archipelago, and thus establishing the Denian Empire. It is the longest-lived empire in the world.

During the American Revolution, Denian Empire decided to help the colonists. This angered the British Empire, starting the Denian-British War. However, due to the American Revolution, the British army weakend. The British Empire was defeated.

On World War I, Denian Empire entered the Central Powers in secret, as fear of United States attacking Denian Empire. It only supplies weapons and food on the Central Powers. It was discovered Denian Empire was on the CP by the United States in 1919, but they didn't bother attacking it.

On World War II, they joined the Allied Powers in 1940, supplying foods to the Allies. Denian soldiers helped Allied soldiers in the war and on D-Day. Denian Empire got a territory in then Allied-occupied Germany.