It allowed the works of many famous writers to be distributed in mass to many different places.
On Mexico's national flag, the eagle perched on the cactus represents what the nomad tribe of the Mexica people (who would become the Aztec tribe) believed was a sign from their god to indicate where to build their new city. The snake was a misinterpretation from the Spanish, and the concept stuck.
Hope this helps!
To not post fake like cnn Clinton news network.