<a href="https://en.wikipedia.org/wiki/Vojvodina" id="mw6w" rel="mw:WikiLink" title="Vojvodina">Vojvodina</a>, formerly <a href="https://en.wikipedia.org/wiki/Austria-Hungary" id="mw7A" rel="mw:WikiLink" title="Austria-Hungary">Austro-Hungarian</a> crown land, proclaims its secession from Austria-Hungary to join the <a href="https://en.wikipedia.org/wiki/Kingdom_of_Serbia" id="mw7Q" rel="mw:WikiLink" title="Kingdom of Serbia">Kingdom of Serbia</a>.