The Rennes Empire requested independence from France in the year 2055. France had declined the independence and carried on it's life. Rennes prepared for a war with France. This war lasted 3 years. After the war France suggested peace since Rennes had grown half the size of France. 14 years from then Rennes decides to finish of France. They succeed. After the invasion, Rennes decides to invade Spain and Portugal. The Empire is born.
As Rennes lost a little land to The Sahara Empire, France Spain and Portugal thought it was a great opportunity to win back their land. This was a complete success! France had fought hard and had won back it's land, Italy did the same. As the year of the invasion passed on Rennes Empire had fallen and had seized to exist.