New restrictions come on 40th anniversary of attack on US embassy, and as Iran ups enrichment, targeting senior military officers, chief justice, and advisers to supreme leader

Tehran's nuclear chief says domestically made centrifuge in development is 50 times faster than those allowed under 2015 accord

Nuclear deal critics slam decision to continue allowing foreign companies to work at Iranian civil nuclear facilities without penalties

Sources say allowing Russian, Chinese and European companies to work at Arak and Fordow facilities will aid non-proliferation efforts

Addressing Jewish Agency leaders, prime ministerial hopeful vows to advance frozen Western Wall agreement and to nurture religious pluralism

'We will have to change our priorities,' Netanyahu tells Jewish Agency leadership; also vows to increase Diaspora Affairs ministry's budget to fight anti-Semitism

Assistant to head of Iranian atomic energy program claims country produces 20 tons of heavy water a year, is self-sufficient in designing and producing centrifuges

But IAEA also cautions that issues surrounding Islamic Republic's nuclear program have not been 'completely addressed'

Iranian supreme leader doesn't specify what additional steps Tehran ma take to violate accord, says US 'maximum pressure' campaign has failed

President Hassan Rouhani tells reporters Iran's nuclear activities will continue to be monitored by the International Atomic Energy Agency