South Dakota Farm Alliance Rally Radio Broadcast, 1985 Webpage Grades: Grade 9-12 View Resource Add To Collection Favorite About Standards Digitized radio broadcast recordings of a political rally of nearly 6,000 farmers held in Pierre, South Dakota, on February 12, 1985. Includes speeches given at Riggs High School in Pierre and at the State Capitol building. 9-12.USH.21.F; 9-12.C.16.E