Which of the following contributed to the fall of Middle America Indians to the Spanish select two correct answers A the Olmec B slaves C the Maya D diseases E weapons

The two correct answers that contributed to the fall of Middle American Indians to the Spanish are:

D. diseases
E. weapons

Diseases brought by the Spanish, such as smallpox, decimated indigenous populations, who had no immunity to such illnesses. Additionally, the superior weaponry of the Spanish, including firearms and cannons, gave them a significant advantage in military confrontations.