By Parisa Hafezi and Samia NakhoulAug 5 (Reuters) - Iran has warned Gulf states that any new U.S. attack on its territory would trigger retaliation against critical energy infrastructure across the region, according to five sources, as Tehran seeks to raise the cost of military action by threatening Washington's closest regional allies.The warning was delivered through a flurry of high-level diplomatic contacts after President Donald Trump threatened on July 28 to strike Iran's energy network and infrastructure, the sources said.

IRAN-CRISIS/GULF-RETALIATION (EXCLUSIVE):EXCLUSIVE-Iran threatens to hit Gulf states if US launches new strikes

Iran has warned Gulf states that any new U.S. attack on its territory would trigger retaliation against critical energy infrastructure across the r...

Iran has warned Gulf states of retaliatory strikes on their energy and water facilities. This diplomatic push aims to deter further United States military action against Tehran. …