After a revolt in Lower Canada led by Louis Joseph Papineau, a
similar rebellion breaks out in Upper Canada under the leadership
of William Lyon Mackenzie, but this is easily crushed by the
British government.
Citation:
Editors. "Revolt in Upper Canada under William Lyon Mackenzie".
The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=18020, accessed 25 May 2013.]