Why does the author think the US government will survive if the results of a presidential election are contested?

Explanation:

uhm there's the particular continent I've seen on yt kinda forgot and I've done this in year 6

in 550 b.c.e. cyrus the great, the leader of the persians, conquered the medes and united the iranian people under one ruler for the first time. cyrus became the first king of the persian empire and went on to establish one of the largest empires in world.

i think it's b