'Can I get a hallelujah?' -- watch Sarah Palin deliver a rousing speech endorsing Donald Trump

Sarah Palin announced her public endorsement of Donald Trump’s presidential campaign last night at a rally in Iowa.

Produced by Emma Fierberg

Follow BI Video: On Facebook

Business Insider Emails & Alerts

Site highlights each day to your inbox.

Follow Business Insider Australia on Facebook, Twitter, LinkedIn, and Instagram.