The Age of Exploration: Chapter 3, Exercise 1 — Possible Solution
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FIRST (1492-1493): departed 3 August 1492; landfall 12 October at
San Salvador (Guanahani).
SECOND (1493-1496): a fleet of 17 ships; La Isabela settlement.
THIRD (1498-1500): Columbus arrested by Bobadilla and returned to Spain in
chains.
FOURTH (1502-1504): explored the coasts of Central America.

NOT EXPLAINED ABOUT THE THIRD
Why he was arrested; the source does not say.