Answer:
Example of Civil Rights: Black Suffrage
Example of Women's Rights: Legal Abortion, Roe v. Wade case
LGBTIQ+ Rights: Marriage Equality
Explanation:
Black Suffrage was obtained after the Civil War: in many countries the right to vote was obtained with independence, but in USA black men had to wait until the end of the Civil War to obtain this right.
In 1973 the Supreme Court ruled that the Constitution of the United States would protect a pregnant woman's liberty to choose to have an abortion without excessive government restriction, thus recognising the woman's right to freely choose.
Same-sex marriage in the United States expanded from one state in 2004 to all fifty states in 2015.
This three examples are rights that were denied to minorities, and through social activism were finally acquired.
The best way to handle this situation is to tell to the guest who is in a hurry that you won't be able to take his request as the top priority because there are others who are first in line before him. It would be best to advice him that his order would still be taken care of and would do it as fast as it can with trying to explain that he's not the only one in the restaurant to assure him and prevent conflict.
I believe the answer is: Defeated
The defeated group in hetherington's term refers to the people who are failing in maintaining the marriage commitment with their partner.
The problems that caused the failure mostly come from either emotional issues or personal issues between the couples.