Donald Trump accuses Iran-backed militants of deliberately trying to drive up oil prices ahead of the US midterm elections The Houthis have warned Saudi Arabia that they will retaliate by targeting the Saudi cities of Riyadh and Dammam. Key points and original sources are listed below.

• Donald Trump accuses Iran-backed militants of deliberately trying to drive up oil prices ahead of the US midterm electionsS1

• The Houthis have warned Saudi Arabia that they will retaliate by targeting the Saudi cities of Riyadh and Dammam.S2

• By Timour Azhari and Menna AlaaElDinRIYADH, Oct 13 (Reuters) - Yemen's Iran-allied Houthis said Saudi Arabia was attacking the Yemeni capital Sanaa on Tuesday after a Saudi-led coalition warned civilians to stay away from an oil depot on the city's outskirts,...S3