Soldiers display the victory sign during a military parade organized by the Iraqi army. (Credit: Zaid al-Obeidi/AFP)
Iraq closed three border crossings with Iran on Saturday, officials told AFP, after a drone attack on a Saudi Arabian pipeline that both Riyadh and Baghdad said was launched from Iraq.
Soon after the attack, Iraqi Prime Minister Ali al-Zaidi dismissed the military commander in Missan province, bordering Iran, after authorities determined that the drones had been launched from there.
No group has claimed responsibility, and an alliance of powerful Tehran-backed Iraqi armed groups said they hadn't struck the pipeline, but Riyadh has previously accused these groups of targeting its oil infrastructure.
An Iraqi security source and a government official told AFP that authorities ordered the closing of three border crossings with Iran.
The security source said that the decision is "part of an intelligence effort to track down the perpetrators and prevent their escape... and to hinder the smuggling of drones through these crossings".
Both sources, who spoke on condition of anonymity because they were not allowed to speak to the media, could not specify when the crossings would reopen.
The closed crossings are Shalamsheh in Basra province and al-Shib in Missan, as well as al-Mandali in the central province of Diyala.
Other border crossings with Iran are still open
The government's security media cell said that authorities "have started administrative and security reorganisation operations at several border crossings".
It added that they have stepped up "intelligence activities" to determine "the breaches and violations that took place at these crossings", without specifying which border posts.
It later announced that passengers stranded for hours at two crossings were permitted to pass.
In July, the United States and Saudi Arabia said they had struck Iran-backed militants in Iraq in response to attacks on US forces and Saudi oil facilities.
Pro-Iran armed groups have supported Tehran during the Middle East war, claiming hundreds of attacks on US bases in Iraq and across the region.
On Saturday, those groups, operating under the umbrella of the Islamic Resistance in Iraq, said they had not struck the pipeline.
"Accusations against the Iraqi resistance regarding the targeting of vital Saudi installations on Friday are an honour that we do not claim," they said in a statement.
Under mounting US pressure, Zaidi has pledged to ensure that armed factions surrender their weapons to the state.
The issue has fuelled tensions in recent weeks, with several groups refusing to disarm.