Well as I'm sure you know we live in a society greatly impacted by technology and because so everything important usually ends up on the internet, the dissemination of news helps activists and the regular joe, educate themselves. But as in a political revolution starting I suppose dissemination would make them more educated in the debate, and allow them to spread there message.
Answer:The fall of Constantinople( capital of the Byzantine empire) to the Ottoman Empire
Explanation:
When constantinople fell, the Byzantine empire fell as fell and the renaissance began as Byzantine scholars begin to study outside the old empire and helped spread knowledge
all of the above
hope it helps
"Bleeding Kansas", this was a fight between North and South over Kansas and Nebraska to be a free or slave state