In 1985, the British Empire introduced the Duke-class Frigate to replace its outdated main warships to be deployed on the world's major oceans.
In 1990, the service term of the Duke-class Frigate attracted the Greater Aztec Empire to witness its optimum performance as an anti-sub warship.
In 1995, the mass production of the Duke-class Frigate attracted the Greater Aztec Empire to purchase it in large number to strengthen its military.
In 2000, the superior performance of the Duke-class Frigate in the Iraq War attracted the Greater Aztec Empire to deploy it as its main warship.
In 2005, the British Empire granted the production license and advanced technology of the Duke-class Frigate to the Greater Aztec Empire.
Since 2010 until the present day, the Greater Aztec Empire has produced about 10 Tochtli-class Frigates to be deployed on the world's major oceans.