The German National Assembly passes a Constitution for a united
Germany. The following day it elects Frederick William IV of
Prussia as 'Emperor of the Germans'.
Citation:
Editors. "German National Assembly passes Constitution".
The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=18202, accessed 25 May 2013.]