Editors. "Portugal joins Grand Alliance". The Literary Encyclopedia. First published 01 April 2011; last revised 30 November -1.
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17022, accessed 26 April 2015.]
Portugal signs a treaty with England, joining the Grand Alliance against France.
Please log in to consult the article in its entirety. If you are not a subscriber, please click here to read about membership. All our articles have been written recently by experts in their field, more than 95% of them university professors.