 with a message of unity at the RNC. ABC's Stephen Portnoy has more. Tonight's theme, making America safe once again, with a focus on illegal immigration, violent crime, and drug overdose deaths. Former Trump rival Nikki Haley is reported to be a primetime speaker. That's meant to be a demonstration of party unity, but some of Haley's stances on foreign policy and national security differ dramatically from the views of the GOP ticket. VP nominee J.D. Vance is one of the fiercest opponents of U.S. aid for Ukraine in the Senate.