Earlier quoted context omitted.
It's hard to compare Mongols to Europeans. The composite bows rely on animal-based adhesives, which are great in cold and dry climates, but fall apart in humid and warmer climates. Also, light cavalry armies are useless against castles and fortified cities as the ones found in most of Europe, specially when you don't have huge, flat battlefields that allow light cavalry to circle any target. In other words, Mongol wa…
Re: "light cavalry armies are useless against castles and fortified cities as the ones found in most of Europe" Not true, as the Chinese cities at the time were much more fortified than Europe. The Mongols were able to plunder the surrounding lands. Also, despite Europe's fortifications, a scouting party led by Subutai of 20,000 horse archers, widely wiped out a much more significant force of Central Europe soldiers,…
They ended up controlling most of the Hungarian countryside, but almost none of the key fortified cities, the same in Croatia and other areas, rendering their gains useless, since forces could march out at any time from the multiple forces and strike them.