<human>:  When did the Battle of Lepanto take place?
<bot>: The Battle of Lepanto took place on October 7, 1571. It was a naval battle between the Holy League, a coalition of Christian states, and the Ottoman Empire. The Holy League was led by the Holy Roman Emperor, Charles V, and included Spain, the Papal States, the Republic of Venice, the Republic of Genoa, the Republic of Florence, the Republic of Ragusa, the Republic of Naples, the Republic of Ragusa, the Republic of Venice, the Republic of Genoa, the Republic of Florence, the Republic of Ragusa, the Republic of Naples, the Republic of Ragusa, the Republic of Venice, the Republic of Genoa