Trump blamed Tehran for the embassy attack and warned that it would face punishment if Americans are killed
The protests in Iraq threaten to plunge the country into a new cycle of instability
Authorities did not say why the curfew was lifted
IS claimed the attack in a statement circulated on a militant website often used by the extremists
Iraqi forces are fighting to retake Mosul from IS, the jihadist group's last major urban stronghold in the country
Attack struck the Baghdad Jadida area near a refreshments tent for Shiites taking part in annual commemorations of the death of Imam Hussein, a revered figure in Shiite Islam
A police colonel reported an initial toll of seven killed and at least 15 wounded for the blast, which went off near Abdel Majid hospital
The accident was being investigated, but initial reports said it was caused by electrical contact
The blast came a day after a suicide bombing claimed by IS killed at least 15 people in Baghdad's Kadhimiyah neighbourhood
The Shia form a majority in Iraq but Sunnis are predominant in northern and western provinces, including Salahuddin where the mausoleum is located
A suicide bomber detonated an explosives-laden minibus in a Baghdad shopping district
A second bomber entered the shrine with nine gunmen targeting security forces as well as families gathering to celebrate Eid
This, after lawmakers again failed to approve new cabinet ministers