Question

why were secret society formed after 1815​

Answer 1

Explanation:

During the years following 1815, the fear of repression drove many liberal-nationalists underground. Secret societies sprang up in many European states to train revolutionaries and spread their ideas.

Answer 2

Explanation:

1800s

1800sThe first lodges of the Carbonari were formed in southern Italy in the early 1800s. They acquired a republican and patriotic character, opposing Joachim Murat, the Napoleonic ruler of Naples. The movement spread northward into the Marches and the Romagna by 1814.