What nineteenth-century institution was not a fully fledged international organization but was rather an informal mechanism for consultation among the great powers?

Question

Quizplus · Accepted Answer

The Concert of Europe was an informal mechanism for consultation among the great powers in the nineteenth century, aimed at maintaining the balance of power and preventing conflicts between them. It was not a fully fledged international organization like the other options listed.

What Nineteenth-Century Institution Was Not a Fully Fledged International Organization