Question : What is a significant impact of the European Union on its member states?
Option 1: Uniform taxation policies
Option 2: Harmonization of laws and regulations
Option 3: Mandatory military service
Option 4: Centralized education system
Correct Answer: Harmonization of laws and regulations
Solution : A significant impact of the European Union on its member states is the harmonization of laws and regulations, which facilitates smoother interactions and transactions within the single market.