How did alexander the great contribute to the spread of democracy?

he forced those he conquered to adopt a feudal system.
he brought greek ideas to regions he conquered.
he introduced islamic culture throughout europe.
he wrote a play rejecting the divine right of kings.

He brought Greek ideas to the regions that he conquered.

Explanation:

When a country is conqered by another country, the conquerers brought their ideas and beliefs with them. The conquered country was influenced by their conquerers. It was the same with Alexander the Great.

b.

explanation:

he is racist

"oh, lets coppy china and build a great wall around bla bla bla.that way,we wont lose out to other countries." in the end, he did not build anything