Charles Koch speaking to media at a gathering of his political donor network in Colorado:
- worries President Donald Trump's actions on trade and tariffs put the booming U.S. economy at risk of recession
- "I have no idea," Koch said in Colorado during a rare on-the-record meeting with reporters on whether a trade war could end in recession. "It depends on the degree. Yeah, if it's severe enough, it could. Any protectionism at any level, and certainly at the national level, is very detrimental,"