Maurice, Elector of Saxony, signs a secret treaty with Charles V
promising to aid him against the Schmalkaldic League.
Citation:
Editors. "Maurice, Elector of Saxony, signs a secret treaty with Charles V".
The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14735, accessed 19 June 2013.]