The move follows the deadly attacks by Hamas on Israel and Republican criticism of the White House deal with Iran, where $6 billion was unfrozen in exchange for the release of 5 detained Americans.
The surprise attack on Israel has brought the militant group back into the spotlight. A Hamas official tells NPR the attack was meant in part to lead to the release of Palestinians in Israeli jails.
Jamileh Alamolhoda, the wife of Iranian President Ebrahim Raisi, talks about why Iran's government is unwilling to compromise on compulsory headscarf rules.
It's the latest in what has been decades of prisoner swaps between the two countries. The Americans include Siamak Namazi, held since 2015, and Morad Tahbaz and Emad Shargi, both detained in 2018.
The death of a young woman in Iranian morality police custody sparked months of protests and a violent crackdown by the government. A year later, a more subdued defiance endures.
Swedish lawmakers had said they would boycott this year's Nobel Prize ceremonies in Stockholm after the foundation initially invited representatives of the three countries to attend.
A group believed to be linked to Iran fired a drone that killed one U.S. contractor and injured six others, the Pentagon said. The U.S. retaliated, and also faced a second attack on Friday.
Revelers feast and jump over fire to mark the beginning of the new year, but recent protests across Iran and the faltering economy have cast a pall over this year's celebrations.