What made roman architecture unique was Roman architecture<span> is famous for its domes, arches, amphitheaters, temples, thermaes (bath houses), atriums, aqueducts, apartments, houses, and for many other factors that </span>made<span> it </span><span>unique</span>
In May of 1856, an antislavery group killed settlers at "<span>Harpers Ferry, Virginia," since the goal was to start a wider movement that would wipe out more slave owners. </span>
It did not lead to the Civil War, what led to the civil war was the war of 1812. That was when U.S.A recognized that it needed to become stronger, and slaves were transported to the United States and put in the working class under bad conditions. Child labor and prejudice began there as well.
Slavery still exists in America it is estimated that 17,500 foreign nationals and 400,000 Americans are being trafficked into and within the United States every year with 80% of those being women and children