Britain engages Hessian mercenaries for the first time in order to
defend the territories of Hanover.
Citation:
Editors. "Britain engages Hessian mercenaries for the defence of Hanover".
The Literary Encyclopedia. First published 01 April 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17319, accessed 19 June 2013.]