On Saturday, US Secretary of State Marco Rubio said President Donald Trump preferred a deal but it was "very hard to do" one with Iran. But in an interview with the BBC in Tehran, Majid Takht-Ravanchi, Iran's deputy foreign minister, said the ball was "in America's court to prove that they want to do a deal", adding: "If they are sincere, I'm sure we will be on the road to an agreement." Tap the link in BBCNews's bio to read more from this interview. #Iran #NuclearDeal #BBCNews