The US dollar has surged once again in recent days, especially after Fed Chair Jerome Powell warned once again that rate hikes will be here to stay for longer. So is the period of volatility in currency markets set to last for the rest of this year? Will there be any regional currencies that will be able to withstand the strong greenback? On Money in the Market, Hongbin Jeong speaks to Simon Harvey, Head of FX Analysis at MonFX, part of the Monex group, to find out more.