The emancipation proclamation was a step towards outlawing slavery. which constitutional amendment actually ended slavery?

While the emancipation proclamation did not end any slavery (it stated slaves were freed in states no longer belonging to the union) the 13th amendment actually brought an end to legalized slavery in the United States.

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.