Where are the truth files in assassins creed 2 what city aswell?

In Assassin's Creed II, the truth files are hidden in various locations throughout the game's cities, primarily in Florence, Venice, and Rome. Each truth file is associated with a specific glyph that players must find and decode to unlock pieces of the overarching mystery. The first glyph is located in Florence, while others are scattered across the three major cities. Collecting all the truth files reveals a deeper narrative about the series' lore.