In North America, what is an unwritten but "acceptable" amount of time to grieve the death of a spouse?

Question

Quizplus · Accepted Answer

In North America, it is generally accepted that a widow or widower will grieve for about one year after the death of their spouse. However, this can vary depending on a variety of factors such as culture, religion, and personal circumstances. There is no set amount of time that is considered "normal" or "acceptable" to grieve, as everyone experiences loss differently.

In North America, What Is an Unwritten but "Acceptable" Amount