Conversation so far:
Why did Andrew Johnson move to TN?
CANNOTANSWER.
What did he do in Tennessee?
He then worked as a tailor in Columbia, Tennessee.
Did he stay at the job long?
In Greeneville, Johnson established a successful tailoring business in the front of his home.
Did he do anything during his time in Tennessee?
In 1827, at the age of 18, he married 16-year-old Eliza McCardle, the daughter of a local shoemaker.
Did they have children?
The Johnsons were married for almost 50 years and had five children: Martha (1828), Charles (1830), Mary (1832), Robert (1834), and Andrew Jr.
(1852).
Did she have a job?
CANNOTANSWER.

Question: How did he get into politics after tailoring?
Self-contained rewrite: How did Andrew Johnson get into politics after tailoring?