Iranians head to polls to vote for new president in potential litmus test for country’s future

Iranians will head to the polls to cast their ballots for their next president following the death of their former President Ebrahim Raisi, in a helicopter crash. Some say the election could prove to be a litmus test for the country’s future. » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: Breaking News Alerts: Visit NBC