Slave states: Delaware, Maryland, Virginia, North Carolina, South Carolina, Kentucky, Tennessee, Georgia, Florida, Alabama, Mississippi, Louisiana, Arkansas, Missouri, Texas
Free States: Maine, New Hampshire, Vermont, Connecticut, Rhode Island, New Jersey, New York, Massachusetts, Pennsylvania, Ohio, Indiana, Michigan, Illinois, Wisconsin, Minnesota, Iowa, California, Oregon
Almost all of these states were decided based on the Missouri Compromise creating a clear line of North v. South.
If im correct it is B because McCulloch v<span>. </span>Maryland<span> (1819) is one of the first and most important </span>Supreme Court cases<span> on </span>federal power<span>. In this </span>case<span>, the </span>Supreme Court<span> held that Congress has implied </span>powers<span> derived from those listed in Article I, Section 8. The “Necessary and Proper” Clause gave Congress the </span>power<span> to establish a national bank.</span>
The European countries which were considered to be "behind the Iron Curtain" included: Poland, Eastern Germany, Czechoslovakia, Hungary, Yugoslavia, Romania, Bulgaria, Albania and the Soviet Union. From North Korea to Cuba more countries were separated from the West in the same sense.