Stocks and bonds have echoed the turbulence in Washington this week. We'll chat with FTN Financial's chief economist, Christopher Low, about why markets took a dip and progress on the GOP's health care bill. Afterwards, we'll examine how Trump's trip to Saudi Arabia could lead to the approval of up to $300 billion in arms sales.
05/19/2017: The U.S. could approve a $300 billion arms deal for Saudi Arabia
Follow David Brancaccio at @DavidBrancaccio.