What three slave states were created between 1816 and 1821?

From 1816 to 1821, six new states were created -- Indiana, Illinois, Maine, Mississippi, Alabama and Missouri. In 1865 the frontier line generally followed the western limits of the states bordering the Mississippi River, bulging outward to include the eastern sections of Kansas and Nebrask

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.

the answer is a new goverment.