Unions are important in today's economy because?

Because a union means that countries unite their power

now they unite their economic and political powers..this means they help each other…they reduce taxes at boarders ..so the parts of the union get goods cheaper than other countries do

they help each other if one fails to pay their expenses..

they sign some mutual help documents

They play a major role in promoting legislation that affects wages and working conditions in today's society. They also have a member ship of nearly16.3 million people