Oil rises after Baghdad rocket attack jangles nerves

TOKYO (Reuters) - Oil prices climbed on Thursday after a rocket attack on Baghdad triggered fresh concern over the potential for conflict in the Middle East, a day after markets were roiled by an Iranian missile strike on Iraqi bases hosting U.S. forces. But gains were muted as Washington and Tehran looked to defuse a crisis in the crude-producing region.Brent crude futures rose 43 cents, or 0.7%, to $65.87 a barrel by 0109 GMT, after seesawing through Wednesday to end with a 4.1% tumble. They..