Answer:
The United States Postal Service and Amtrak.
Explanation:
They are the most popular government corporations
Answer:
Your answer is 2. They thought that granting popular sovereignty would allow slavery.
Explanation:
The Popular Sovereignty clause in the Kansas-Nebraska Act meant the territories <em>might </em>allow slavery and enter the Union as slave states.
The main reason we didn't join the League of nations is because we had the policy of isolationism
isolationism = America wants to focus on ourselves, we want to stay out of trouble