Question: The Battle of the Grapevine Creek was the last offensive event in what feud that spanned the years 1863-1891?
Sentence (from "Battle of the Grapevine Creek"): The Battle of the Grapevine Creek was a short battle between two large armed groups of the Hatfield Family and the McCoy family which was the last offensive event during the Hatfield–McCoy feud and marked the beginning of the Hatfields' defeat in the feud between the two families.
Relevant evidence: Yes