The US and its allies have reached an historic deal with Iran over its nuclear programme, while at least one high profile supporter has distancing herself from comedian Bill Cosby.
US correspondent Sandy Hughes joined Paul Henry from Los Angeles with the latest news from the States.
"As soon as the announcement that the deal had been struck, Obama held a press conference and called this a great success and he’s also threatening that if Republicans in Congress try to push back that he would veto any sort of measure that would not allow this to go through."
Watch the full chat with Sandy Hughes.
