US-Iran tensions latest: Confusion after Pentagon says Iraq troop withdrawal letter 'a mistake'

Quds Force's Qassem Suleimani and Kataib Hezbollah chief Abu Mahdi Al Muhandis were killed on Trump's orders

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Qassem Suleimani, head of Iran's Islamic Revolutionary Guard Corps' foreign operations branch, the Quds Force, was killed in a US rocket strike at Baghdad International Airport on Friday along with head of the Tehran-backed militia Kataib Hezbollah, Abu Mahdi Al Muhandis.

Here are the key events since:

• Iraqi parliament votes to end foreign troops presence

• Iran plans to further roll back its nuclear deal commitments

• Throngs of mourners turned out in Iran as Suleimani's body was returned

Follow the latest developments below: