The forces of Yazid, estimated to be around 4,000 soldiers, blocked Husayn's access to the city of Kufa and forced him to camp in the desert of Karbala. Husayn's caravan, comprising approximately 72 men, women, and children, was surrounded by Yazid's army.
For scholarly context on the events and the authenticity of the battle's location, Al-Islam.org offers detailed historical pieces chronicled by early reporters like Abu Makhnaf.
: On the 10th of Muharram (Ashura), Husayn’s small band of approximately 72 people faced the Umayyad forces. The Sacrifice
: Upon reaching the domes of Karbala, perform Sajdah (prostration) of gratitude.
May your Ziyarat be accepted, your Mansak perfected, and your return to Karbala swift.