Question

when was treaty of vienna was signed? ​

Answer 1

Answer:

25 March 1815 ..

Explanation:

hope it helps

Answer 2

Answer:

25 March 1815

The Treaty of Vienna of 25 March 1815 was the formal agreement of the allied powers — Austria, Great Britain, Prussia and Russia — committing them to wage war against Napoleon until he was defeated. In this document we will see how armies were to be assembled.