Protestant rulers, Philip Landgrave of Hesse and the Elector John
of Saxony, form a defensive alliance of Weimar and mobilise troops
in preparation to withstand a Catholic attack.
Citation:
Editors. "Defensive anti-Catholic alliance of Weimar formed".
The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14397, accessed 24 May 2013.]