Nuclear officials say latest punitive measures against nuclear scientist only increase country's determination to push forward with research

Tehran says measures will have 'no impact' on its continued nuclear work and accuses Washington of pulling the 'final plug' on 2015 nuclear accord

Pompeo says administration will revoke all but one exemption, accuses Tehran of continued 'nuclear brinkmanship' and 'extortion'

'This depravity should dispel any notion the regime belongs in the community of nations,' says US Secretary of State after 'final solution' comments by Iranian leaders

After Khamenei shares graphic that invokes term, PM warns that 'any regime that threatens the destruction of Israel faces a similar danger'

As PA says it's no longer bound by agreements with Israel due to Netanyahu's annexation vow, top US diplomat says he's not sure how to interpret threat

Treasury Department says Shanghai Saint Logistics Limited provided services to the blacklisted airliner; Pompeo: 'Anyone doing business with Mahan Air runs the risk of sanctions'

Beijing reportedly confirms Du Wei, 57, died unexpectedly 'of health reasons' in his home in Herzliya; body to be repatriated Wednesday after ceremony

In bipartisan letter to Esper and secretary of state, 12 Congress members call American soldiers in peninsula 'vital' to upholding 1979 Israeli-Egyptian peace treaty

Lawmakers demand US president hand over files related to his ouster of Steve Linick; say US secretary of state may have pushed for move in possible 'illegal act of retaliation'