How did andrew johnson become president

And that is how He became President! Hope this helped

Explanation:

The presidency of Andrew Johnson began on April 15, 1865, when Andrew Johnson became President of the United States upon the assassination of President Abraham Lincoln, and ended on March 4, 1869. He had been Vice President of the United States for only 42 days when he succeeded to the presidency.

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 a)sparta