Drone attacks claimed by Iran-aligned Yemen rebels shut down one of Saudi Arabia's main oil pipelines Tuesday, further ratcheting up Gulf tensions after the mysterious sabotage of several tankers.
Days after the United States deployed bombers and an assault ship to bolster an aircraft carrier in the region, the world's largest crude exporter said two pumping stations had been targeted early Tuesday.
They lie on the East West Pipeline, able to pump five million barrels of oil a day from the oil-rich eastern province to a Red Sea export terminal.
The announcement came hours after Yemen's Huthi rebels said they had targeted vital installations in Saudi Arabia, which leads a military coalition against them.