A Spanish force invades Portugal, after the Portuguese refuse to
accept a Franco-Spanish order to close their ports to British ships
and to remain neutral in this time of war. The Spanish later take
Braganza and Almeida.
Citation:
Editors. "Spanish invasion of Portugal".
The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17781, accessed 21 May 2013.]