Iranian foreign minister tweets link to Guardian report that construction work at top-secret Israeli facility visible in satellite imagery, asks why world leaders are silent

Tehran has threatened to suspend some nuclear inspections if US fails to lift punitive measures

Breaking ranks with most MKs, Omer Barlev and Yair Golan, two of the top security experts in politics, say the JCPOA was good for Israel, even if everyone else refuses to say so

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

Iranian foreign minister says Tehran will immediately 'reverse all remedial measures' if the US unconditionally lifts all sanctions imposed by Trump

State Department says it will accept invitation from European Union to attend meeting with deal's original participants, including Tehran

Accord signatories state commitment to ensuring 'Iran can never develop nuclear weapon,' warn Tehran it would be 'dangerous' to limit UN nuclear agency inspections

Iran plans to restrict UN inspections if the US does not lift sanctions by February 21; Thursday meeting 'unlikely' to prevent Tehran from moving ahead

French Foreign Minister Jean-Yves Le Drian will host German and British counterparts in Paris, with America's new top diplomat Antony Blinken joining via videoconference