Iran told the United States in talks last week it was ready to accept some limits on its uranium enrichment but needed watertight guarantees President Donald Trump would not again ditch a nuclear pact,

"The Iranians are, I think, a little bit more desperate than they were in 2022, and they are faced with a very weak economy," one analyst told CNBC.

The White House is said to have divided into two camps over the best way to achieve its stated policy goal of ensuring Tehran never possesses a nuclear weapon. One group, includin