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.

agree with wilson that weakening the treaty would threaten world peace.