Final answer:
The hippie movement of the 1960's is an example of a counterculture that challenged existing social norms and values.
Step-by-step explanation:
The hippie movement of the 1960's is an example of a counterculture.
The counterculture of the 1960s sought to challenge existing social norms and values, including the rejection of traditional social values and materialism, and advocating for peace and nonconformity. Hippies embraced a nonmaterialistic lifestyle, sought spiritual insights through drug use, and promoted ideals of peace and equality.