Answer: Some canonical examples of the common good in a modern liberal democracy include: the road system; public parks; police protection and public safety; courts and the judicial system; public schools; museums and cultural institutions; public transportation; civil liberties, such as the freedom of speech, etc.
Explanation: I hope this works... I don't really understand what the question means or what it's talking about specifically... but if it's about modern liberal democracy, this is what I know. Sorry if it doesn't work. :(
Beginning with Augustus, the emperors of the imperial period made full use of the medium’s potential as a tool for communicating specific ideologies to the Roman populace.
