Final answer:
William Bent contracted smallpox while constructing Bent's Fort in the early 1830s.
Explanation:
Smallpox is the disease that William Bent contracted in the early 1830s while constructing Bent's Fort. Smallpox was a devastating disease with historical significance, causing widespread outbreaks globally before being eradicated in 1979 through vaccination campaigns.
Learn more about Smallpox outbreak history here:
https://brainly.com/question/46274630
