Respuesta :
Answer: in 1834, a customs union or zollverein was formed at the initiative of Prussia and joined by most of the German states. The union abolished tariff barriers and reduced the number of currencies from over thirty to tw
Explanation:
Answer:
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.
Explanation: