What is propaganda? what was the point of using it? how can it be useful in times of war? how is it meant to make people feel?

In simple terms, propaganda is a promotional information made by the government. Countries use this in order to recruit people into the military. It can be useful as it will increase the numbers (military active service) during war time. It is meant to make others feel patriotic about their country.

the anwser is a) to prevent military conflict

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.