AI overview
I don't have any context provided beyond the word "year" to write an accurate overview of "1520." Could you provide additional information about what "1520" refers to—such as whether it's a historical event, a book, a film, or something else?
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Article
May 22: Aztec warriors and nobles are massacred by the Spaniards at Tenochtitlan June 30–July 1: Hundreds of Spanish conquistadors are killed by Aztec warriors during La Noche Triste
Year 1520 (MDXX) was a leap year starting on Sunday of the Julian calendar.