three similar and different between The Dark Game and The Code Book. plz I need big help on this

This is all I got. Hope this helps :)

Explanation:

The Dark Game uses historical examples from the Civil War. The Code Book also uses historical examples, but from the Cold War.

Both The Code Book and The Dark Game explore code-breaking, but they are different in their tone, style, and language.

the 9th amendment

explanation:

a. by accepting the election of president abraham lincoln in 1860 and convincing other southern states to do the same