Editors. "Frederick II invades Saxony - start of Seven Years' War". The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17694, accessed 18 April 2014.]
The Seven Years' War begins when Frederick II of Prussia invades Saxony, on the pretext of having just learnt of the Franco-Austrian alliance, and takes Dresden. Prussia is allied with Britain, while France and Austria form their opponents. Holland and Sweden remain neutral.