New unis:
Eagle Warrior & Elite Eagle Warrior
Halberdier
Hussar
Petard

Unique units:
Jaguar Warrior & Elite Jaguar Warrior
Plumed Archer & Elite Plumed Archer
War Wagon & Elite War Wagon
Conquistador & Elite Conquistador
Tarkan & Elite Tarkan
Turtle Ship & Elite Turtle Ship
Missionary

Who is actually...

...Montezuma?
Montezuma II, born 1467, is the chief of the Aztecs, when the Spanish discover his Kingdom. In 1519, he believes that the conquistador Hern�n Cort�s is the God Quetzalcoatl and welcomes him with gifts of gold. In return, Cort�s takes Montezuma as hostage. The Aztecs revolt, their king dies 1520 through stoning, when he tried to calm his citizens.

...El Cid?
The noble Rodrigo Diaz de Vivar (1043 to 1099) alais El Cid (>>the leader<<) is the greatest commander-in-chief of Spanish history. He receives a reputation of an exellent knight through the battle of Saragossa. In 1081, he gets in a fight with King Alfonso VI and becomes banished. Later, he comes back and conquers the city of Valencia in 1094. He defends it until his death.

...Attila the Hun?
Attila lives ca. 406 to 453 A.D. and is the leader of the Huns, a fiecre nomadic tribe of West Asia. In 451, he invades Gallien and fights the battle of Ch�lons against the Romans; it is one of the most terrible massacres of antique history. Attila loses about 200.000 men and retreats back to the Rhine. In 452, he invades Italy, Mailand, and Padua, but is persuaded by pope Leo I to turn back.