If Trump were to implement his threat, he would, in essence, be Vladimir Putin's partner in crime in a war of aggression that violates international law.
While Washington claims Tehran desires an agreement, Iran insists no dialogue will take place without the lifting of sanctions and guarantees respecting its nuclear rights.
The reconciliation culminated in Al-Sharaa’s visit to the White House last week, the first by a Syrian president, and the announcement that Syria had become the 90th member of the US-led Global Coalition Against Daesh.