The Austro–Serbian Alliance of 1881 is secretly signed.

Austro-Serbian Alliance of 1881

1881 secret bilateral treaty between Austria-Hungary and the Principality of Serbia

The Austro-Serbian Convention of 1881 was a secret bilateral treaty that was signed in Belgrade on 28 June 1881 by Gabriel Freiherr Herbert-Rathkeal on behalf of Austria-Hungary and by Čedomilj Mijatović on behalf of the Principality of Serbia. The convention effectively turned…