The answer for your question is 72
The Middle Colonies were dependent on cash crops.
Answer:
ExplanationThe Spanish-American War introduced the national press to the citizens of New Mexico.
Answer:
Popular sovereignty
Explanation:
The Missouri Compromise kept the amount of slave states and free states balanced in America. However, the Kansas-Nebraska Act reapeled the Missouri Comp. because it allowed the states to decided if they wanted to be slave or free based on popular sovereignty.