In the USA, a new Whig Tariff is introduced as a protectionist
mechanism to replace the Compromise Tariff passed in 1833. However,
this is itself replaced by the Walker Tariff in 1846.
Citation:
Editors. "New Whig Tariff in USA replaces Compromise Tariff".
The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=18073, accessed 25 May 2013.]