Frederick William, the Great Elector of Brandenburg, forms an
alliance with the Dutch, promising an army of 22,000 which leads to
the First Coalition against France.
Citation:
Editors. "Great Elector concludes alliance with Dutch".
The Literary Encyclopedia. First published 01 April 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=16573, accessed 23 May 2013.]