Britons rushed to buy fuel at the pumps in the immediate aftermath of the Iran war, while spending on holidays also plummeted due to the uncertainty triggered by the conflict, new data has revealed. Figures from banking giant Barclays showed spending on fuel surged 10.9% in the week after the US- Israel war on Iran first broke out on February 28.Motorists scrambled to fill up their tanks amid fears over supply and prices as the cost of crude oil soared above 100 US dollars a barrel. The average