145. What two battles were fought in the "Wilderness"?
146. What was the "Missouri Compromise"? The "Compromise of 1850"?
147. What is "squatter sovereignty"? Who was its author?
148. Of whom was it said that "he touched the dead corpse of public credit, and it sprang upon its feet"?
149. What were the "alien and sedition laws"?
150. Who was the "old man eloquent"?
151. When was the first railroad constructed? The first steamboat? The first magnetic telegraph?
152. When was the Erie Canal opened? The Pacific Railroad?
153. What President introduced "rotation in office"?
154. Why, in the Missouri Compromise, was 36 degrees 30 minutes taken as the boundary between the slave and the free States?