Select all that apply.

during the vietnam era, many young americans
challenged authority
wore their hair long
wore dresses and slacks
had values and lifestyles that were different from the older generation

A, B, and D are the answers.

Explanation:

Vietnam War was a conflict that took place from 1955 and 1975. It faced US forces against North Vietnamese forces, mainly. In this case, the main idea is that young Americans challenged authority in many different ways, particularly with their body language, such as wearing their hair long. Another challenge was related to new values from the older generation. Due to this, A, B, and D are the answers.