 However, the department extended nuclear-cooperation waivers on Iran's civil nuclear program, renewing them for 90 days.On November 4, 2019, the US imposed new sanctions on the core inner circle of advisers to the Supreme Leader Ayatollah Ali Khamenei.The new sanctions included one of his sons, Mojtaba Khamenei, the newly appointed head of Iran's judiciary, Ebrahim Raisi, the supreme leader's chief of staff, Mohammad Mohammadi Golpayegani, and others.