Editors. "Russia attacks Turkey in order to regain Azov". The Literary Encyclopedia. First published 01 April 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17397, accessed 24 May 2013.]
Russia, supported by Holy Roman Emperor Charles VI, attacks the Ottoman Turks in order to regain Azov. The resultant war lasts till 1739.