Salutations!
What do tobacco, cotton, and rice have in common?
Tobacco, cotton and rice are all cash crops. That is what makes them common. They are cash crops because the transporters had no difficulty in transporting them due to many waterways.
Hope I helped!
The process of expanding the European Union (EU) through the accession of new member states began with the Inner six, who founded the European economic community in 1958.