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

the answer would be 50's sitcoms reinforced traditional roles for men and women.

the answer is d. tariffs were raised by america's trading partners after the smoot-hawley tariff act, decreasing exports, and declining job rates.