Timeline for 1520
16th century

1514 • 1516 • 1519 • 1522 • 1526

According to Barbara Wright and Susan Foreman, 1520 was the year that Hernando Cortez landed in Mexico and began his conquest of the Aztecs. (TV: The Aztecs)

The First Doctor (PROSE: The Aztecs) and Bernice Summerfield (PROSE: The Left-Handed Hummingbird) believed it had happened the previous year.
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