Donald TrumpDonald John TrumpHR McMaster says president's policy to withdraw troops from Afghanistan is 'unwise' Cast of 'Parks and Rec' reunite for virtual town hall to address Wisconsin voters Biden says Trump should step down over coronavirus response MORE will be joined by Sarah Palin at a sold-out rally in Tulsa, Okla., Wednesday afternoon, a day after the former vice presidential nominee endorsed the 2016 Republican front-runner in Iowa.

According to reports, the pair are expected to speak before a crowd of nearly 10,000 at Oral Roberts University’s Mabee Center shortly after noon, local time.