Here's why the Fed may be nervous about the US economy

With the US economy booming amid a record stock market high and relatively good employment levels, people have been asking why the Federal Reserve seems sure to cut interest rates.
Shipments have fallen for a seventh straight month, however, a sign the trade war with China is hammering trade.
The Fed may be watching the freight data.View Markets Insider for more stories.
The US stock market is hovering near record highs, and unemployment is at a healthy 3.7%, yet the Federal Reserve looks set to