[ad_1] © Reuters. FILE PHOTO: U.S. Dollar and Euro banknotes are seen in this illustration taken July 17, 2022. REUTERS/Dado Ruvic/Illustration By Harry Robertson, Alun John and Ankur Banerjee LONDON/SINGAPORE (Reuters) – A slide in the dollar and signs that volatility is returning to foreign exchange markets as interest-rate hikes bite is causing investors to
