How did genghis khan unite the tribes of central asia?

How did nationalism aid napoleon’s rise to power in france? his new continental system expanded trade with britain, making the french proud of their prosperity and his rule. his extension of the french revolution’s social reforms promoted france’s cultural image and his power. his military victories greatly activated french national pride and won him continuing popular approval. his support of women’s rights in the napoleonic code made french women proud of their nation and its leader.

How did the location of islamic lands make cultural diffusion possible

The sahel is located on the edge of the sahara desert. a.north b.west c.south d.east