I believe the answer would be B.
The conflicts in post WWII. The Marshall Plan to rebuild European countries for warding off communism and the Truman Doctrine setting the policy of containment.
The French and Indian War
Georgia took on a new shape as a result of that treaty, with its western boundary becoming the Mississippi River rather than the Pacific Ocean. ... West Florida, with Pensacola as its capital, extended west to the Mississippi River.
There were 30 states at the beginning of 1850 and 31 at the end.
<span>At the start: </span>
<span>15 free states- Maine, Vermont, New Hampshire, Massachusetts, Rhode Island, Connecticut, New York, New Jersey, Pennsylvania, Ohio, Michigan, Indiana, Illinois, Iowa, and Wisconsin </span>
<span>15 slave states- Delaware Maryland, Virginia, North Carolina, South Carolina, Georgia, Florida, Kentucky, Tennessee, Mississippi, Missouri, Arkansas, Texas, Louisiana, and Alabama </span>
<span>Then, with the Compromise of 1850, California came into the Union as a free state.</span>
