The German cities of Ulm, Nuremberg and Augsburg form a league for
the defence of freedom of conscience, effectively defending the new
faith of Protestantism.
Citation:
Editors. "Ulm, Nuremberg and Augsburg form a league for religious freedom".
The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14505, accessed 23 May 2013.]