Secretary urges Security Council to extend sanctions set to expire in October; report discussed at session finds missiles used in 2019 attack in Saudi Arabia were of Iranian origin

In Jerusalem meeting with Brian Hook, the US pointman on Iran, PM warns Tehran continuing its nuclear weapons work

Envoy to UN says snapping back restrictions will end nuclear deal: 'If that happens, Iran will not be under constraint as to its course of action. All options will be open'

Pompeo warns that 'mariners who do business with Iran and Venezuela will face consequences'; Tehran dismisses the sanctions as a 'desperate' move

Secretary of State Pompeo, citing Obama administration officials, says United States has ability to unilaterally reimpose global economic sanctions on Islamic Republic

Former senior Tehran official reveals documents to Reuters apparently proving Islamic Republic is running a facility for making solid-fuel propellants

Russia has said Moscow will oppose any US attempt to extend the embargo, which expires on October 18, and reimpose UN sanctions

Moscow says Washington's behavior increasingly unpredictable and disruptive as White House ends most nuclear waivers, announces exit from Open Skies Treaty

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

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