During his expedition, Alonso Àlvarez de Pineda — a Mapped the coastline from Florida to Mexico b Was shipwrecked near Galveston Island c Conquered the native people near the coast d Located precious metals in northern Texas

When they ventured onto the mainland, they found an immense landscape that was already home to tens of thousands of American Indians. Conflict between the two groups was frequent, leading to misunderstandings, exploitation, and violence. While their explorations gave Europeans a better understanding of the Americas, the conquistadors who explored the land now known as Texas often failed to find the wealth and resources they were looking for leading the Spanish to focus colonization efforts further south for many years.

Explanation:

the answer is suffrage