history of West Africa
...that Liberia is the only nation in the history of West Africa never to have been colonised?
...that <a href="./Liberia" id="mwAwI" rel="mw:WikiLink" title="Liberia">Liberia</a> is the only nation in the <b id="mwAwM"><a href="./History_of_West_Africa" id="mwAwQ" rel="mw:WikiLink" title="History of West Africa">history of West Africa</a></b> never to have been <a class="mw-redirect" href="./Colonization_of_Africa" id="mwAwU" rel="mw:WikiLink" title="Colonization of Africa">colonised</a>?