It could be arranged marriages / marrying your cousin, or having roads and trade for a long time, or maybe Genghis Khan decimating the population. Hard to say.
Thanks for the correction. I heard he almost got to Europe and never really looked at his path so just thought he went everywhere, but those mountains really protected south asia.
It could be arranged marriages / marrying your cousin, or having roads and trade for a long time, or maybe Genghis Khan decimating the population. Hard to say.
Thanks for the correction. I heard he almost got to Europe and never really looked at his path so just thought he went everywhere, but those mountains really protected south asia.