What does a Yankee mean in social studies?

In social studies, the term "Yankee" historically refers to Americans from the northern states, particularly during the Civil War era when it was used to describe Union soldiers. The term has broader cultural connotations, often associated with traits like resourcefulness and industriousness. Additionally, "Yankee" can sometimes refer to anyone from the United States, particularly in contexts outside North America. Its meaning can vary based on geographical and historical context.