The US president linked a humane resolution to anti-Beijing protests to China trade deal in tweets as Hong Kong activists plan more mass rallies this weekend to show their movement maintains public support despite disruptive sit-in at the airport.
Abbas Araghchi, Iran's deputy foreign minister, said progress was made at talks in Vienna aimed at saving the nuclear deal but probably not enough to convince Tehran to change its decision to go over the deal's core atomic restrictions one by one.