Move comes amid tensions between US, Israel, and Tehran, with Iran tied to missile strikes on US bases and an attack on an Israeli-owned ship in Gulf of Oman

Proposed resolution could derail temporary agreement that International Atomic Energy Agency reached with Tehran to mitigate loss of some inspections

Senior official says Iran's refusal to join EU-brokered talks was expected and part of posturing by the Islamic Republic; US to consult other parties on way forward

European signatories to 2015 nuclear deal 'united in underlining the dangerous nature of this decision' to restrict access to watchdog IAEA's monitoring regime

Iran leader also warns it may enrich uranium to 60%, as it further steps away from nuclear deal; top US diplomat says DC willing to reenter pact if Tehran in ‘strict compliance’

In letter to Netanyahu and Gantz, ex-senior military and intelligence figures call for fresh international agreement to curtail Tehran’s military activities in the region

Former UNICEF official Baquer Namazi, 84, was detained in February 2016, when he traveled back to the Islamic Republic after arrest of his son in Tehran

After Biden said he's ready to engage with Islamic Republic, Iranian deputy foreign minister says country will soon respond to offer for 'informal' gathering of P5+1 powers

As White House inches toward talks with Tehran, Iran's FM says country will immediately 'reverse all remedial measures' if US unconditionally lifts sanctions imposed by Trump

US president cites Tehran's actions in Mideast as cause for concern while saying prepared to reengage; speaks of challenges posed by Russia, China, climate