What defines America?: Sen McCormick reflects on liberty, opportunity

Fox News host Will Cain explores what defines America, featuring remarks from President Donald Trump and the late President Ronald Reagan. Sen. Dave McCormick discusses ambition, capitalism and what he sees as re-emergence of anti-American ideas.

Will Cain explores what defines America as the nation marks its 250th birthday, featuring remarks from President Donald Trump at Mount Rushmore and former President Ronald Reagan. Sen. Dave McCormick joins live from Philadelphia to discuss America's commitment to liberty, opportunity and capitalism, while weighing in on what he describes as the re-emergence of anti-American ideologies.