the winner of its primary election
... that in 1967 Venezuela's ruling Democratic Action party denied the winner of its primary election the nomination for the 1968 presidential race, for being too leftwing?
... that in 1967 Venezuela's ruling <a class="mw-redirect mw-disambig" href="./Democratic_Action" id="mwElU" rel="mw:WikiLink" title="Democratic Action">Democratic Action</a> party denied <b id="mwElY"><a href="./Luis_Beltrán_Prieto_Figueroa" id="mwElc" rel="mw:WikiLink" title="Luis Beltrán Prieto Figueroa">the winner of its primary election</a></b> the nomination for the 1968 presidential race, for being too <a href="./Left-wing_politics" id="mwElg" rel="mw:WikiLink" title="Left-wing politics">leftwing</a>?