Which human geographic factor has facilitated the growth of the european union?

Rebuilding the European economy after the Second World War

Explanation:

Europe's physical geography, environment, and resources have facilitated the creation of the European Union, maritime trade and exploration developed in this region. Alps region developed as a unique cross rod for the dominant Europeans languages. Europe's culture-rich and bio-diverse heritage has a large impact on man nationalities. As they strongly support individual cultures and products. More than 320 million people and use the uni of currency as the euro-zone. It has a free-market economy and is the commitment to rules.