Final answer:
In the United States, the relationship between you and your sister-in-law is considered a 'kinship' relationship.
Step-by-step explanation:
In the United States, the relationship between you and your sister-in-law is considered a 'kinship' relationship. In the United States, the relationship between you and your sister-in-law is considered a 'kinship' relationship. Kinship refers to a web of social and biological relationships in which people consider themselves related to each other. Sister-in-law is a term of reference used to describe the relationship between individuals who are married to siblings. It is important to note that kinship terminology and family structures can vary across cultures and societies.