Answer:
The Song rulers created the first paper currency in history.
Explanation:
1) Rulers created the first paper currency in history.
2) Defeated Kublai Khan during a war.
3) Expanded their territory into the Mongol Empire
I'm not 100% sure on what the answer is but I think its either B or C.
Lots of civil wars and the invasions of barbarians like the huns and other tribes brought down the empire since the senator could not get along and refused to fix the problem.
some reasons are....limited education, More war than teachers at home, and low in money
The mass media industry is used by the politicians to spread information.
Mass media industry is a industries that use different medias that reach a large amount of people through mass communication. As the information will be spread quickly and most likely effectively, they are used to spread their political stance, the glory of their own parties.
For example, they would use slogans on posters and on radios to reach the audiences. Television and the social media is also used to spread their words and gain people's support by increasing exposure.
Sometimes it is also used to damage the opponent's reputation, for example social media would expose the mistakes in the past made by the opponents.
All in all mass media industry was used due to its influence to people.
Hope it helps!