I would say it could be a and b of but probably. A.
Jackson, much like Jefferson held deep Republican values (which differ from Republicans today in many ways) that championed the rights of the common American, so it was a "victory" for the common American.
The supply of books were increasing greatly in Europe from the 15th century to the 18th century.
A) Thirty years war
he Thirty Years' War was a war fought primarily in Central Europe. One of the most destructive conflicts in human history, it resulted in eight million fatalities not only from military engagements but also from violence, famine, and plague. Casualties were overwhelmingly and disproportionately inhabitants of the Holy Roman Empire, most of the rest being battle deaths from various foreign armies.