For 10 points, name this Iraqi city, the site of a battle which saw the martyrdom of Hussain at the hands of Yazid I, an event mourned by Shi'ite Muslims during the month of Muharram.
One shrine in this city is built around a spot called Tulli-Zainabiyya, and this city notably saw the speedy marriage of Qasim in a tent. One occurrence at this site saw the murder of a baby by an arrow just prior to turning six months, preventing him from becoming a shohada of this place. It was here that Abbas ibn Ali was killed when trying to bring water for Sakina from the Euphrates River. The sickly Zain al-Abideen could not participate in the battle at this site, and following the death of his predecessor here, became the fourth infallible, an event remembered on (*) Ashura. For 10 points, name this Iraqi city, the site of a battle which saw the martyrdom of Hussain at the hands of Yazid I, an event mourned by Shi'ite Muslims during the month of Muharram.
One shrine in this city is built around a spot called Tulli-Zainabiyya, and this city notably saw the speedy marriage of Qasim in a tent.
Karbala