Repealed the Missouri Compromise of 1820
 · was created as a means of constructing a transcontinental railroad
 · created two new states in the middle of the United States
 · let the states decide whether or not to allow slavery
 Which law is being described here?
 A) Gadsden Purchase 
 B) Northwest Ordinance 
 C) Kansas-Nebraska Act of 1854 
 D) Oregon-Washington Purchase of 1848