Market jitters a dress rehearsal for correction warns analyst Jasper Lawler; Donald Trump says US Federal Reserve is "crazy" for raising interest rates

Global markets have suffered more steep falls as jittery investors sell shares on fears that US trade tensions with China will slow global growth. 

Donald Trump has questioned the independence of the US Federal Reserve describing recent interest rate rises as "crazy"

London Capital Group analyst Jasper Lawler warns the current volatility is a dress rehearsal for an overdue correction.

Here's my analysis from this morning's edition of AM