I think its democracies have replaced dictatorships
Answer:
That people who have hearing issues can still understand the meaning of the video.
Explanation:
Also, people who speak other languages can use the transcript and CC to translate the video into their language so they can understand as well.
Hope this helps :)
The inclusion of these participants most directly indicates that the experiment involves a control group, and an active drug that they need to compare the results to.
Answer:
The expedient puting an end to the feudal system of. Using land without paying any revenue to the State. This would make feelings and a situation of equality among various classes of people.