Aug. 28, 2019: Sen. Cory Gardner On Trump Tariffs; Inventors Seeking Patents

Cory Gardner wants President Trump to end the trade war with China and limit the president's ability to impose tariffs. Then, a Coloradan who invented a hood to protect your hairstyle when it's raining talks about the challenges of getting a patent. Plus, cannabis in the ancient world and barbecue's African-American roots.