Iran Nuclear Talks To Resume Over The Weekend, Says US Iran Nuclear Talks To Resume Over The Weekend, Says US The talks seek to revive a landmark pact under which Iran agreed to curbs on its nuclear program in return for the lifting of international sanctions. Barriers to the revival of Iran's nuclear deal remain firmly in place ahead of talks. (File) Washington: Negotiations between Iran and the world powers on how to revive the 2015 nuclear accord will resume over the coming weekend, US Deputy Secretary of State Wendy Sherman said on Wednesday, adding that the June 18 Iranian presidential election was a complicating factor on the talks.