U.S. Yields Are Under Pressure to Go Lower, Vanguard's Mathias Says

The video discusses the trends in yields, influenced by trade developments and political events like the G20 meeting. It highlights the pressure on yields to decrease, with occasional increases due to positive trade news. The Fed's interest rates set a limit on how low yields can go. The video also covers the potential impact of mortgage-backed securities on yields and the stabilization of the market. It concludes with an outlook on the trade situation and its political nature, comparing it to Brexit.

How did the market react to the falling yields and what concerns were raised?

What does the text suggest about the future of trade negotiations?