US-Iran Tensions Fuel Oil Price Surge
Oil prices have increased as tensions between the US and Iran escalate in the Middle East.
The resumption of fighting has raised fears of supply disruptions from a key crude-producing region, driving up prices.
Brent crude futures rose by 66 cents or 0.7% to $91.15 per barrel at 06:40 GMT, while US West Texas Intermediate (WTI) crude was up 70 cents or 0.8% to $86.46.