In what way were the Mongol invasions of Russia and Persia similar? A. In both regions, the Mongols established an irrigation system to help make agriculture successful.

B. In both regions, the Mongols allowed native leaders to serve in administrative positions.

C. In both regions, the Mongols established strong administrative policies, which created stability.

D. In both regions, the Mongols joined the native religions in order to please the conquered people.