What were the reasons for the rise of an American counterculture in the 1960s?

A. Baby Boomers felt strongly about their loyalty and patriotism because of the G. I. Bill.

B. Men valued self-discipline and structure as ways to mold character and influence others.

C. Young people rejected traditional social structures and opposed the Vietnam War.

D. Older adults argued for traditional family structures in which men worked and women stayed home.