US and Iran appear close to signing the first stage of a peace deal, the two sides differ on when it will be signed.

Tehran accuses Washington of being 'greedy' and changing peace deal text as hopes for an agreement rise.

Tehran accuses Washington of being 'greedy' and changing peace deal text as hopes for an agreement rise.

WASHINGTON -- US President Donald Trump claimed on Sunday a US-Iran deal is "very close," urging all parties to stand down.