[ed_balls]

Yep, I'd fall under war against Ukrainians. Cows can turn grass into milk and beef. Most families that had livestock survived. Those that lost it died. Source: Standford lecture on Youtube about Holodomor

One of the main reasons why Mongols were so effective was use of livestock en mass. It gives you food, cavalry, transportation and clothes from grass. You get the shortest logistical supply chains in northern Eurasian plane.