Vienna (AP) - US Energy Secretary Rick Perry has blamed Iran for the drone attack in Saudi Arabia and accused the Islamic Republic of attacking the global energy sector. "It was a deliberate attack on the world economy," Perry said at a meeting of the International Atomic Energy Agency in Vienna. The leadership in Tehran vehemently denies any involvement. On Saturday morning, several explosions had shaken assets of Saudi oil company Saudi Aramco.
Conflicts: US accuses Iran of attacking global oil market
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