Emboldened by an oil price surge since Russia invaded Ukraine, Iran's clerical rulers are in no rush to revive a 2015 nuclear pact with world powers to ease sanctions on its energy-reliant economy, three officials familiar with Tehran's thinking exclusively told Reuters.
Last year, Tehran engaged in indirect talks with the United States as a route to cancelling US sanctions that have gutted revenues and dramatically worsened economic hardships for ordinary people, stirring discontent.
