Question

in 1815 which European powers attend the vienne Congress​

Answer 1

Congress of Vienna: Meeting among the great powers of Europe, i.e., Great Britain, Austria, Prussia, and Russia (France participated in some of the decisions) in Vienna, Austria from September 1814 to June 1815. These powers met to arrange a peace settlement after almost a decade of war against Napoleon.

Answer 2

Congress of Vienna: Meeting among the great powers of Europe, i.e., Great Britain, Austria, Prussia, and Russia (France participated in some of the decisions) in Vienna, Austria from September 1814 to June 1815.