A peace conference between England, France and Spain opens at
Cambrai, which leads in April 1559 to the Treaty of
Cateau-Cambresis.
Citation:
Editors. "Peace conference between England, France and Spain opens at Cambrai".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14959, accessed 21 May 2013.]