A long time ago in a fictional representation of Earth...the Dogs have adopted a feudalistic government in Europe with a religion called Christianity.
Go retake the holy land!!
The Cats believe in Islam which had increased in popularity throughout the Middle East. The Cats over time bagan to see the Dogs and Christianity as a threat. The Cats, Dogs, and other animals all saw the same territory as holy. The central part of this holy land was the city of Jerusalem
The Turkish Cats took control of the holy land including Jerusalem by force and got rid of all the Dogs that previously occupied it.
The Dogs in the Middle East that were under attack called out to the Chihuahua Pope to help them. The Chihuahua Pope rallied together a massive army of dogs to go to the holy land and retake it. The hero named David the Dog joins the army of Dog Crusaders.
David the Dog with an army of thousands make their way through the holy land fighting against the Cats to retake the holy land. Their first stop is the city of Constantinople. They made their way to Antioch and fought the Cats. After that they made their way to Jerusalem.
The Dogs make it to Jerusalem and after the slaughter of countless Cats, the Dogs take the city. The Cats were too disorganized from their own disagreements to successfully defend the siege of the Dogs. David the Dog with all of the remaining knights return home with the holy land belonging to them.