What was the most prevalent propaganda media form

In a group discussion, which of these is the best example of synthesis claims into a single conclusion?

Oraccording to document 3,do you think napoleon is a democratic reformer imperial dictator? explain.

An effect of the steamboat's popularity was that fewer people traveled by rail. o steam locomotives became less popular. people began to build canals in the united states and europe. o more people began to travel between the united states and europe.