The US on Thursday imposed more sanctions on Iranian government officials in response to the death of 22-year-old Mahsa or Zhina Amini, as protests have embroiled dozens of Iranian cities for weeks and evolved into the most widespread challenge to Iran’s leadership in years. US Treasury’s Office of Foreign Assets Control designated seven high-ranking leaders for financial penalties due to the shutdown of Iran’s internet access, repression of speech and violence inflicted on protesters and civilians. Iran’s interior and communications ministers and several law enforcement leaders were targeted …