The counterculture movement of the 1960s and 1970s introduced a variety of new ideas and practices that challenged established societal norms in the United States. This movement was marked by distinct lifestyle choices, political protests, and artistic expressions that sought to redefine American culture. Prominent events and figures such as the Woodstock Festival, the presence of the Black Panthers, and the rise of psychedelic music encapsulated this era of change.
Which of the following best represents a key influence of the counterculture movement on mainstream American society during this period?