Which plan was now going to be used to bring the south back into the United States of America?

is it this?

Explanation:President Lincoln's Ten Percent Plan was intended to quickly readmit Southern states back into the Union without malice. As long as 10% of a state's voters swore an oath of allegiance to the United States, they could form a new government.

first it was savannah, then it was augusta, louisville, milledgeville, then atlanta.

i live in georgia.

-seth

the border between arizona and new mexico is a thin, black line; this indicates a state boundary.

its correct: it's a thin line, and it's a state boundary, correct