Leonardo Da Vinci's recommendation to the Venetians to counter the possible invasion was to flood the threatened area.
In March of the year 1500, Leonardo Da Vinci went to speak with the Signoria, who ruled over Venice, to mention that the Turks would possibly try to invade them through the Friuli region, for which he recommended withdrawing the population from said place and later flood it, in order to end or at least restrict the invasion.
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