US Vows Retaliation Against Iran-Linked Groups: Will this Trigger a War? | Vantage with Palki SharmannThe United States has reportedly ordered strikes against Iran-backed proxy groups in Iraq and Syria. This, after three US soldiers were killed in attacks by Iran-linked militia in Jordan. US Defence Secretary Lloyd Austin has said that "this is a dangerous moment in the Middle East". In response, Iran's President Ebrahim Raisi has said that Iran will not leave "any threats unanswered". Are Washington and Tehran on a warpath? Palki Sharma tells you more.