Shervin Pishevar, an Iranian American entrepreneur and philanthropist, suggests the White House is obligated to help topple the Iranian regime after President Trump urged protesters to rise up earlier this year before a deadly crackdown ensued. #Iran #RegimeChange #World Anchor Elizabeth Vargas delivers the biggest stories, without bias or opinion. Watch "Elizabeth Vargas Reports" every weeknight at 7p/6C on NewsNation. #VargasReports NewsNation is your source for fact-based, unbiased news for all Americans. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij