How did the following amendments expand the right to vote: 15th, 19th, 24th, & 26th?

yes I think that's right

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.

whose power in the senate is equal to the power of the speaker of the house?