India, May 15 -- US President Donald Trump hinted at Monday that the simmering nuclear talks with Iran may finally be heading in the right direction, with Tehran may agree to stop enriching uranium for 20 years in exchange for a larger diplomatic settlement package.

Trump, speaking about the talks, said, "Twenty years is enough," adding that Iran "can't have nuclear weapons." Speculation about an agreement between Washington and Tehran has flared up again after months of growing military tensions in the Gulf region.

The diplomatic deal is a response to an earlier volatile episode this year when the United States, Israel and Iran went head-to-head, including a US blockade of the Strait of Hormuz, one of the world's most important oil shi...