Have the United States become a Monarchy by 1900
PoD is the end of Jackson's 2nd term
Rules are as follows:
*British Conquer US and Install puppet Monarchy or re assert British crown not allowed. Same applies to other foreign powers.
* As a whole, the population Generally supports the Monarch by 1900.
* Bonus points if Union Stays whole in Civil war, but not a requirement.
* Bonus points for style along the lines of "United Federal Empire of A"