Original sentence: Even in modern times when indígenous pride was reclaimed by the interest in the precolumbian archaeological remains the Otomi, who had few monuments to show due to having been conquered by first Aztecs, then Spaniards continued largely unnoticed to a degree that they have been referred to as "the Forgotten people"
Edited sentence: Even in modern times when indígenous pride was reclaimed by the interest in the precolumbian archaeological remains, the Otomi, who had few monuments to show due to having been conquered by first the Aztecs, then the Spaniards, continued largely unnoticed to a degree that they have been referred to as "the Forgotten people"