Karbala

Imam Hussein is the son of Imam Ali ibn Abi Talib and Fatima al-Zahra, and is considered a symbol of justice and courage in Islam. Hussein revolted against injustice and tyranny, Hussein was martyred in the Battle of Karbala, and became a symbol of sacrifice and redemption.

As for Abbas ibn Ali, he is Hussein's brother and is known for his courage and loyalty to his brother. He led many battles in Karbala and made great sacrifices in order to protect his family and brother.

For Muslims, especially Shiites, Hussein and Abbas represent the values of courage, sacrifice, and standing up against injustice. Shiites commemorate Ashura, the day on which Hussein was martyred, by holding mourning ceremonies and events that express grief and sorrow.