"compulsory" - key terms from Wikipedia

compulsory
compulsory	acquisition
compulsory	attendance
compulsory	dance
compulsory	dance and then
compulsory	dance and then won
compulsory	dances
compulsory	education
compulsory	education act
compulsory	figures
compulsory	identity cards
compulsory	insurance
compulsory	jurisdiction
compulsory	license
compulsory	military service
compulsory	purchase
compulsory	registration
compulsory	schooling
compulsory	sterilization
compulsory	subject
compulsory	subjects
compulsory	vaccination
compulsory	voting
education is compulsory
first compulsory	dance
free and compulsory	education
second compulsory
second in the first compulsory
year of compulsory	education
years of compulsory