What was the political importance of customs union in German unification?

A. Economic unity ने political unity की भावना बढ़ाई / Economic unity increased the feeling of political unity

Step 1: Identify the concept: this is economic nationalism. Step 2: Zollverein reduced trade barriers and gave German states experience of a common economic space. Step 3: Remember economic unity as preparation for political unity.

Step 1: concept पहचानें: यह economic nationalism है। Step 2: Zollverein ने trade barriers घटाए जिससे German states को एक common economic space का अनुभव हुआ। Step 3: Economic unity को political unity की तैयारी से याद रखें।