So they view it as a negative thing because the snake (who is being symbolized as a king by the crown on his head) is attacking the person or author. That shows that they feel as if the king is attacking his citizens and not being a good ruler. ( this is what I know about it but I hope it helps! )
Answer:
The Civil War confirmed the single political entity of the United States, led to freedom for more than four million enslaved Americans, established a more powerful and centralized federal government, and laid the foundation for America's emergence as a world power in the 20th century.
Explanation: