| A | B |
|---|
| centripetal force | a force that unites countries |
| centrifugal force | a force that divides countries |
| common market | a group of countries that acts as a single market |
| supranational cooperation | countries give up individual control and work towards shared goals |
| common EU currency | euro |
| tariff | a tax on imported products |
| example of a trade barrier | tariffs |
| beginning of EU | common market |
| decisions by EU government | all countries must obey |
| example of economic cooperation | taking down trade barriers |
| example of centrifugal force | differences in cultures |
| examples of EU cultural identity | EU flag, EU citizenship, Europe Day |
