Article continues below advertisementErika Kirk returned to the public eye at Turning Point USA's AmericaFest, vowing to carry on her late husband Charlie Kirk's political legacy, including backing his friend Vice President J.D. Vance for president.Article continues below advertisementSource: MEGAErika Kirk spoke at Turning Point USA's AmericaFest.Article continues below advertisementSpeaking on the opening night of the conservative conference in Phoenix, the TPUSA co-founder told the crowd she remains focused on securing major Republican wins in the years ahead.