<a href="https://en.wikipedia.org/wiki/Origins_of_the_American_Civil_War" id="mwaA" rel="mw:WikiLink" title="Origins of the American Civil War">Origins of the American Civil War</a>: "<a class="mw-redirect" href="https://en.wikipedia.org/wiki/Border_Ruffian" id="mwaQ" rel="mw:WikiLink" title="Border Ruffian">Border Ruffians</a>" from <a href="https://en.wikipedia.org/wiki/Missouri" id="mwag" rel="mw:WikiLink" title="Missouri">Missouri</a> invade <a href="https://en.wikipedia.org/wiki/Kansas" id="mwaw" rel="mw:WikiLink" title="Kansas">Kansas</a> and force election of a pro-<a href="https://en.wikipedia.org/wiki/Slavery" id="mwbA" rel="mw:WikiLink" title="Slavery">slavery</a> legislature.