The journalist, Shelly Kittleson, was abducted by a militia allied with Iran and held for a week. Iraqi officials say she was freed in exchange for the release of militia members.

Attacks on schools and property in several countries have Jewish communities on edge, amid suspicions that Iran is behind the violence.

Five missiles struck the Baghdad International Airport and injured four people. Israeli and Iranian attacks continued as global economic concerns about the war mounted.

Iraq is caught between two allies as the Trump administration pressures Iraqi leaders to distance themselves from Iran.