Answer: the most important lesson is the terrible price paid when America loses a war
Explanation:
Yes, the entirety of the first amendment talks of various freedoms, including the freedom of speech, in which you can criticize all you want.
Arkansas river that’s the answer
States and rights was a very large factor contributing to the Civil War. With Lincoln becoming president and representing the North, the Southern states seceded, leading to a war. The state governments of the South argued, since the constitution and federal government was created by the states, the federal government had no right to stop from seceding. President Lincoln and other northerners disagreed and wanted to preserve the Union.
