Cao Văn Viên
... that Cao Văn Viên was one of only two four-star generals in the history of South Vietnam?
... that <b id="mwA0M"><a class="mw-redirect" href="./Cao_Van_Vien" id="mwA0Q" rel="mw:WikiLink" title="Cao Van Vien">Cao Văn Viên</a></b> was one of only two four-star <a class="mw-redirect" href="./General" id="mwA0U" rel="mw:WikiLink" title="General">generals</a> in the history of <a href="./South_Vietnam" id="mwA0Y" rel="mw:WikiLink" title="South Vietnam">South Vietnam</a>?