What was the most prevalent propaganda media form?

Ineed to write an essay about harriet tubman

10. how were the mycenaeans and the minoans similar? they did not enslave anyone or tolerate slavery in any form. they had an organized and strong central government. they designed and built heavily fortified settlements. they reigned and traded in and around the aegean sea.

How and why did british north american colonists fight a revolution to create a constitutional republic, the united states of america?