Texes Social Studies Practice Exam 2025 – Complete Test Prep Guide

The assertion that diseases allowed the Spanish to conquer Native civilizations is grounded in historical evidence that highlights the devastating effects of European diseases on Indigenous populations during the Spanish conquest of North America. When the Spanish arrived, they brought with them pathogens to which Native Americans had no immunity, such as smallpox, measles, and influenza. These diseases spread rapidly among Indigenous communities, leading to significant population declines and weakening social structures.

As Native populations succumbed to these illnesses, their ability to resist Spanish incursions diminished significantly, allowing the Spanish forces to conquer and take control of their territories more easily. This phenomenon of depopulation not only facilitated military victories but also contributed to a power imbalance that favored the Spanish invaders. The psychological impact of witnessing widespread illness and death in their communities also likely diminished the resolve of Native peoples to fight against the Spanish.

In contrast, the ideas that diseases played no significant role or that they were spread by Native Americans are inaccurate because historical records consistently demonstrate the one-sided nature of the epidemic, primarily affecting Indigenous populations due to their lack of immunity. While it is possible for diseases to interfere with exploration efforts, this was not the key factor in the military dominance achieved by the Spanish during the conquest. The overwhelming evidence supports that disease epidemics