Timeline for 1520
16th century

1514 • 1516 • 1518 • 1519 • 1522 • 1526

Susan Foreman once claimed that 1520 was the year that Hernando Cortez landed in Mexico and began his conquest of the Aztecs, a statement which went unchallenged by Barbara Wright. (TV: The Aztecs) In another account, the First Doctor and Barbara believed it had happened the previous year, (PROSE: The Aztecs) as did Bernice Summerfield. (PROSE: The Left-Handed Hummingbird)

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