Tehran warns that it will probably abandon the nuclear accord if the US pulls out.
From air kisses to Oval Office grooming, the best bits from an unusually affectionate state visit.
Alek Minassian posted on Facebook minutes before a deadly van attack to praise Elliot Rodgers.
Anne Marie D'Amico, 25, worked near to the scene of the attack for investment firm Invesco.
The judge who sentenced the prisoner when he was 18 has since told the BBC she regrets it.
Actress Zendaya says colourism in Hollywood needs to end.
The NRA's political fund raised $2.4m in March - the most it has raised in a single month since 2003.
Rear Admiral Ronny Jackson is facing allegations that he he oversaw a hostile work environment.
Thirteen truckers parked under an overpass after a man threatened to jump to his death from above.
The US president lavishes his French counterpart with praise - but there are disagreements too.
Teenage cellist, Sheku Kanneh-Mason, says Meghan phoned him herself to ask if he would perform at the service.
It's hard to escape certain conventions that the news of a new royal baby brings.
Discovery prompts fear that melting ice will allow more plastic to be released back into the oceans.
Young South Koreans aren't sure the two Koreas will become one again someday.
The latest global news, sport, weather and documentaries
Stories from around the world
Email us at firstname.lastname@example.org
Send an SMS or MMS to +44 7624 800100
Follow Have Your Say on Twitter
Why you can trust BBC News