Weapons find near oil field worries jumpy south

A massive weapons cache found in Basra province over the weekend raised further security concerns in southern Iraq, which has enjoyed relative stability. Although early rumors suggested the weapons were found on the Majnoon oil field, which Royal Dutch Shell had recently signed a contract to develop, the cache was closer to the Iranian border.

In April, another weapons cache was discovered in Basra with a note specifically naming oil companies and subcontractors as targets near the Zubair fie...