Is there a specific period when most national anthems were created? And were they considered "good" music?

by 19112920fox
scarlet_sage

More may be written, but for a brief introduction mentioning the time periods, you might like to read the first paragraph of "Why do nearly all national anthems seem to have a similar Western orchestral style in common? Why aren't they more varied according to local culture?" by /u/Interpine -- well, the rest is pertinent too; it simply deals with Asia specifically.

This is not to discourage discussion. More questions, data, and debate are welcome.