History enthusiasts are known to participate in various historical reenactments as a hobby and an educational activity.

While these hobbyists invest in detailed costumes and accessories, some go a little too far to make the experience as authentic as possible.

Redditor “Sullie-19“—a WWI aficionado—was reminded very quickly that racism was a shameful part of American history.

The Original Poster (OP) shared his unfortunate encounter with a fellow WWI buff who refused to play nice.