Reuters | Oil prices hold around 2-1/2 year highs Reuters TOKYO (Reuters) - Oil prices largely held on to gains on Tuesday after posting the biggest rise in six weeks a day earlier, buoyed by moves by Saudi Arabia's crown prince to tighten his grip on power and rising tensions between the kingdom and Iran. Saudi Arabia Would Take Oil Prices Back To $100 Again Oil price rises to two-year high after Saudi Arabia purge Oil price spike on Saudi upheaval will be short-lived |