For this month’s observance, I spoke with Staff Sgt. Kari Brafford, who has served 10-years in the Wyoming Army National Guard and is a member of the Oglala Sioux Tribe in Pine Ridge, South Dakota.For this month’s observance, I spoke with Staff Sgt. Kari Brafford, who has served 10-years in the Wyoming Army National Guard and is a member of the Oglala Sioux Tribe in Pine Ridge, South Dakota.