The Main Group of the 1960s Counterculture

During the 1960s and 1970s, a significant counterculture movement emerged in the United States, characterized by a rejection of mainstream norms and values. This movement was associated with various social changes, including attitudes towards war, civil rights, and personal expression. One of the most notable groups that represented this counterculture was known for promoting peace, love, and a lifestyle that rejected traditional societal expectations.

Which group is best associated with the counterculture movement of this era?