The Answer: D.) unsung heros
Originally used for telling time based on the angles of stars
A Precarious peace was the USA having a modest army meaning avoiding involvement abroad.
Malcolm X is the Civil Rights leader that favored black nationalism. The correct option among all the options that are given in the question is the first option. Malcolm X was the person who believed in reclaiming black pride and masculinity and he ardently worked towards reaching his goal. I hope the answer helps you. <span />