>>95464151Thats mongol empire. They were probing Roman empire, or whats left of it, at the time. If mongol unity had been kept, they would have pushed further into west(western europe)/sw(africa). The reason they stopped was due to internal conflicts between family. Further two factions of mongols fought each other over Middle East because one of them sacked baghdad while the other converted and launched an attack by sending cumin slavs to Egypt to attack from behind.