information:highlighting, structural:scholar_edition
Immediately after World War I

The following states were formed, re-established or expanded at the dissolution of the former Austro–Hungarian monarchy:

The Principality of Liechtenstein, which had formerly looked to Vienna for protection and whose ruling house held sizable real estate in Cisleithania, formed a customs and defense union with Switzerland, and adopted the Swiss currency instead of the Austrian. In April 1919, Vorarlberg – the westernmost province of Austria – voted by a large majority to join Switzerland; however, both the Swiss and the Allies disregarded this result.