Even after Hasina’s exit, students are back on the streets in Bangladesh. What is the history of the Ansar group they clashed with this time?

Even after Sheikh Hasina left the country along with the throne, the mayhem on the streets of Bangladesh is not stopping. The protest that started against reservation seemed to stop with the coup, but within a few days the uproar started again. This time Bangladeshi students are angry with the Ansar group. According to the