What challenges did bismarck face after unification ap euro?

Bismark was faced with three main challenge after the unification of Ap Euro. The first problem was the dominance of Prussia state over German, this is because Germany had unified under Prussian state hence Prussia was able to dominate the newly formed empire but the problem is that Austria controlled the northern part of Germany  and Bismark wanted them out
the second problem was different economical views of the socialist this was because social democratic party (SDP) held the Marxist views this was a challenge because bismark believed that characters of Marxism would undermine the foundation of German hen the socialist were banned from organizing meetings or printing in the nwespapers
The third challenge was the religious influence, the Catholic church held a lot of power the pope was respected and his word was never questioned since he was believed to always right. bismark tried to take the power from the church but the church had a great political influence in Germany