Final answer:
The assertion that all Latinos speak Spanish is false as Latino communities include diverse linguistic backgrounds. In historical contexts, the Reconquista of Iberia was both a military and religious campaign, and the Spanish did indeed rely on native allies during the conquest of the Aztecs. The statement 'All Latinos speak Spanish' is False.
Step-by-step explanation:
The statement 'All Latinos speak Spanish' is False. Not all Latinos speak Spanish as there is diversity within Latino communities which includes people of various linguistic backgrounds. For example, in Brazil, the majority language is Portuguese, not Spanish.
Addressing the historical context provided: The reconquest of the Iberian Peninsula, known as the Reconquista, was indeed a military and religious action aimed at reclaiming territories occupied by Moors. This was a long process that lasted from the 8th to the 15th century, ending with the fall of Granada in 1492.
In the context of the Spanish conquest of the Aztecs, it is True that recruiting native allies was crucial to their success. These alliances helped the Spaniards to defeat the Aztecs more effectively due to the additional manpower and local knowledge they provided.