Question: Why was the Narvaez expedition important to Spanish Florida?
Sentence (from "Cabeza de Vaca (film)"): Cabeza de Vaca is a 1991 Mexican film about the adventures of Álvar Núñez Cabeza de Vaca (c. 1490 – c. 1557), an early Spanish explorer, as he traversed what later became the American Southeast.
Relevant evidence: No