Question

(1).what was the zollverein and how was it's promoted the concept of unification in Germany?
(2).what was the Vienna Congress how was it work to establish conservative rules in Europe?​

Answer 1

Explanation:

1. Zollverein, (German: “Customs Union”) German customs union established in 1834 under Prussian leadership. It created a free-trade area throughout much of Germany and is often seen as an important step in German reunification.

2. The European order put into action by the Congress of Vienna led to the avoidance of a general European conflict for nearly a century (1818-1914)