Washington DC, Feb. 17 -- Iran would return in the next two weeks with detailed proposals to address the gaps, a United States official said following high-stakes nuclear negotiations between Washington and Tehran.

The US official noted that progress was made on the nuclear deal.

"Progress was made, but there are still a lot of details to discuss. The Iranians said they would come back in the next two weeks with detailed proposals to address some of the open gaps in our positions," the official said.

US envoy Steve Witkoff and Jared Kushner, son-in-law to President Donald Trump, held discussions with Iranian authorities in Geneva on Tuesday (local time).

Both nations indulged in posturing ahead of the talks, as President Donald Trump ...