The city of Oxford, the royalist headquarters, surrenders to a Parliamentarian force, effectively signifying the end of the first English Civil War and the defeat of Charles I.
Citation:
Editors. "Oxford surrenders to Parliament".
The Literary Encyclopedia. First published 01 February 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=2309, accessed 20 May 2013.]