Venice, Sardinia and Lombardy create a formal union of Italian
states that have secured independence through revolution from their
erstwhile Austrian rulers. However, this is a short-lived state of
affairs, since Austria regains control of all this territory the
following year.
Citation:
Editors. "Formal union of Venice, Sardinia and Lombardy".
The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=18168, accessed 20 June 2013.]