What was the cause of the Summer of Violence in the 1960s? i need 2-4 sentences.. PLZ HEL

The causes of the rioting ran deep. It was sparked by long-standing anger about policy brutality and also by a sense of hopelessness about unemployment, poverty, bad schools, low rates of home ownership and poor social services, according to city officials and neighborhood leaders.

deseasie in europe              

i guess so you did not explain the answer clearly so i can't