Iranians apply pressure by breaking nuclear deal with higher uranium enrichment, but experts say US president is becoming more unpredictable as he rages over election loss

IAEA verifies violation at underground Fordo facility; Iranian FM claims government was legally bound to take step, says move 'fully reversible upon FULL compliance by ALL'

Rouhani gives green light to move, which would bring Islamic Republic just a short step away from attaining weapons-grade levels of 90%

Revolutionary Guards' commander says proxies ready for 'confrontation,' with their missile capabilities supported by Tehran

Tehran nuclear chief issues warning amid heightened tensions day ahead of one-year anniversary of Soleimani's killing in US drone strike

At such level, uranium is a relatively short jump from weapons-grade material; signatories to nuclear deal have urged Tehran not to squander chance to salvage the 2015 accord

Ambassador Issacharoff says call by Germany's foreign minister to redraw 2015 pact so it limits ballistic missiles and Tehran's regional interference is 'step in right direction'

Letter signed by lawmakers signals US president-elect has congressional majority over any pushback against returning to 2015 pact that Trump administration pulled out of

As ties with US under Trump reach lowest point since Cold War and amid major unresolved issues, Moscow officials say they don't anticipate improvement

Aviv Kohavi declares Israel will respond 'forcefully' to any assault, including by Iranian proxies