President Hassan Rouhani appeared more upbeat on the prospects of the Iran nuclear deal on the day that Donald Trump departed from the White House. Donald Trump’s departure from the White House must have prompted a sigh of relief from his Iranian counterpart Hassan Rouhani, who declared the outgoing US …

Last week’s Russia-brokered agreement between Armenia and Azerbaijan ended 44 days of bloody clashes over the disputed enclave of Nagorno-Karabakh—the first interstate war fought by conventional forces in recent years.

President-elect Joe Biden is about to inherit a trade dispute that gives him an early chance to show whether he is prepared to break not just with Donald Trump, but with the corporate-friendly trade policies championed by his Democratic predecessors. The outgoing administration is set to impose new tariffs over …