In the eighteenth and nineteenth centuries, the Russian empire opened the grasslands of southern Ukraine to agricultural settlement. Among the immigrants who arrived were communities of Prussian Mennonites, recruited as "model colonists" to bring progressive agricultural methods to the east. Transformation on the Southern Ukrainian Steppe documents the Tsarist Mennonite experience through the papers of Johann Cornies (1789-1848), an ambitious and energetic leader of the Mennonite colony of Molochna.

Cornies was well connected in the imperial government, and his papers offer...