U.S. antitrust law dates back to 1890, but it's been largely out of the spotlight for twenty years. Now, with antitrust concerns swirling around Big Tech companies and major telecommunications mergers, it's back. Watch this video to find out how US antitrust law evolved and what it means for America's biggest businesses. ** Correction ** This video incorrectly states John Newman's title and school. He's an associate professor of law at the University of Miami. » Subscribe to CNBC: https://cnb.cx/SubscribeCNBC » Subscribe to CNBC TV: https://cnb.cx/SubscribeCNBCtelevision » Subscribe to CNBC Classic: https://cnb.cx/SubscribeCNBCclassic About CNBC: From 'Wall Street' to 'Main Street' to award winning original documentaries and Reality TV series, CNBC has you covered. Experience special sneak peeks of your favorite shows, exclusive video and more. Connect with CNBC News Online Get the latest news: https://www.cnbc.com/ Follow CNBC on LinkedIn: https://cnb.cx/LinkedInCNBC Follow CNBC News on Facebook: https://cnb.cx/LikeCNBC Follow CNBC News on Twitter: https://cnb.cx/FollowCNBC Follow CNBC News on Instagram: https://cnb.cx/InstagramCNBC #CNBC Google, Facebook, Amazon And The Future Of Antitrust Laws