<a href="https://en.wikipedia.org/wiki/Vice_President_of_the_United_States" id="mwbA" rel="mw:WikiLink" title="Vice President of the United States">Vice President of the United States</a> <a href="https://en.wikipedia.org/wiki/John_C._Calhoun" id="mwbQ" rel="mw:WikiLink" title="John C. Calhoun">John C. Calhoun</a> sparks the <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Nullification_Crisis" id="mwbg" rel="mw:WikiLink" title="Nullification Crisis">Nullification Crisis</a> when he anonymously publishes the <i id="mwbw"><a href="https://en.wikipedia.org/wiki/South_Carolina_Exposition_and_Protest" id="mwcA" rel="mw:WikiLink" title="South Carolina Exposition and Protest">South Carolina Exposition and Protest</a></i>, protesting the <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Tariff_of_1828" id="mwcQ" rel="mw:WikiLink" title="Tariff of 1828">Tariff of 1828</a>.<sup about="#mwt71" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-12"}}' id="cite_ref-12" rel="dc:references" typeof="mw:Extension/ref"><a href="./December_19#cite_note-12" id="mwcg" style="counter-reset: mw-Ref 12;"><span class="mw-reflink-text" id="mwcw">[12]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-12"><cite about="#mwt68" class="citation book cs1" id="CITEREFSmith2017">Smith, Courtney (2017). "Volume II Chronology". In Smith, Courtney (ed.). <a class="external text" href="https://books.google.com/books?id=-R6ZDQAAQBAJ" id="mwBuU" rel="mw:ExtLink nofollow"><i id="mwBuY">American History Through Its Greatest Speeches: A Documentary History of the United States. Vol. 2: The 19th Century</i></a>. Santa Barbara, Calif.: ABC-CLIO. p.<span id="mwBuc" typeof="mw:Entity"> </span>xxiii. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBug" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBuk" typeof="mw:Entity"> </span><a href="./Special:BookSources/9781610699693" id="mwBuo" rel="mw:WikiLink" title="Special:BookSources/9781610699693"><bdi id="mwBus">9781610699693</bdi></a>.</cite><span about="#mwt68" class="Z3988" id="mwBuw" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Volume+II+Chronology&amp;rft.btitle=American+History+Through+Its+Greatest+Speeches%3A+A+Documentary+History+of+the+United+States.+Vol.+2%3A+The+19th+Century&amp;rft.place=Santa+Barbara%2C+Calif.&amp;rft.pages=xxiii&amp;rft.pub=ABC-CLIO&amp;rft.date=2017&amp;rft.isbn=9781610699693&amp;rft.aulast=Smith&amp;rft.aufirst=Courtney&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D-R6ZDQAAQBAJ&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ADecember+19"></span></span>