Three US troops have been killed and others injured in a drone attack near the Jordanian-Syrian border. In a statement, President Biden said "America's heart is heavy", and directly blamed Iran-backed militant groups in the region.

Dr Trita Parsi, an expert on US-Iranian relations says tensions on four-different fronts are being fuelled by war in Gaza and this is a "very dangerous moment", as the US is moving closer to a "devastating" war in the Middle East.

Guest:Dr Trita Parsi, Executive Vice President of the Quincy Institute and the author of Losing an Enemy & Treacherous Alliance