What was the name of the route slave took when traveling across the atlantic ocean from africa to america

The triagler trade because it work yeyeyeyyeyeeyeyeyeyyeye

The main important thing about the Battle of Antietam was that the North was able to stop Lee's first invasion of the North, although at great cost. Lee, outnumbered nearly three to one, held his lines after the battle, and then returned to Virginia.