They can't join the army or go to school.The can play sports.
You can either talk about police, education (school), highway building, or how taxes are used to pay for all those services. And then explain how whatever service you chose affects your family. Like for example, highway building can cause you or your parents to have to leave earlier because of detours. Or with taxes you can talk about how it puts your family on a budget.
It was to discuss the future of Sudetenland in the face of ethnic demands by Hitler
If its about WWII i think its France and Germany