Question: Which country Viola Slaughter's husband is from?
Sentence (from "John Horton Slaughter"): John Horton Slaughter (October 2, 1841 – February 16, 1922), also known as Texas John Slaughter, was an American lawman, cowboy, poker player and rancher in the Southwestern United States during the late 19th and early 20th centuries.
Relevant evidence: Yes