President Rouhani doesn't detail what move will entail, but says it is of 'extraordinarily significant nature'

But deputy foreign minister doubts such a plan can be hammered out before Tehran further reduces its commitments to 2015 pact

Adrian Darya 1 turns off tracking beacon 45 nautical miles from port of Tartus, renewing speculation the vessel is delivering 2 million barrels of crude oil to Assad regime

Tehran has threatened to further step back from 2015 nuclear deal if negotiations with Europe yield no results

Jean-Yves Le Drian confirms talks focused on securing line of credit for Iran, but warns solution depends on concessions by Tehran, Washington

Iranian delegation in Paris for talks as Tehran spokesperson says 'our views have come closer together'

President tells lawmakers offers have been made over the years, but he never responds to them, threatens to further reduce commitment to 2015 nuclear deal in coming days

Tehran is obstructing inspectors, refusing to provide answers after radioactive traces reportedly found at site, the Wall Street Journal says

Remains unclear what further move Tehran will take, though it could involve restarting advanced centrifuges prohibited by the agreement or further bumping up uranium enrichment

Tehran has been reducing its commitments to the atomic deal in the wake of Washington's pullout, resisting calls for a summit with Trump