Question

what is zolluverein​

Answer 1

Answer:

A union of German states for the maintenance of a uniform tariff on imports from other countries, and of free trading among themselves. any similar union or arrangement between a number of states; customs union.

Answer 2

The Zollverein, the 1834 customs union between German states, was the first international trade agreement that created a unified customs area between independent sovereign nations, unifying customs areas across political borders rather than just within them.