Authorities may call for some years of compulsory education.Logical formLearned from2 sentences. Studies can be compulsory.Logical formLearned from2 sentences. Compulsory retirement can be constituted-of-or-filled-with officers.Logical formLearned from2 sentences. Upper-secondary school can be compulsory.Logical formLearned from2 sentences. Compulsory education may be introduced.Logical formLearned from2 sentences. (School prayers) can be compulsory.Logical formLearned from2 sentences. A (birth regulation) can be compulsory.Logical formLearned from2 sentences. Co-payments can be compulsory.Logical formLearned from2 sentences. A (superannuation scheme) can be compulsory.Logical formLearned from2 sentences. An unauthorized absence can be from compulsory schooling.Logical formLearned from2 sentences. Compulsory military service can be in a country.Logical formLearned from2 sentences. Forms can be constituted-of-or-filled-with compulsory voting.Logical formLearned from2 sentences. A country may enforce compulsory voting.Logical formLearned from2 sentences. A monitor can be compulsory.Logical formLearned from2 sentences. A focus can be on a compulsory purchase of estates.Logical formLearned from2 sentences.