Following are the responses to the given question:
Explanation:
Its key concept behind its Kansas-Nebraska Act is Popular Sovereignty, "its great theory of Personality," Senator Thomas Jefferson stated, had no voice in the option as to whether or not to allow the land to slavery.
It was not very obvious that the problem of slavery became removed from federal legislators by removing and put before the settlers who'd been directly influenced by the expansion of slavery. This was not. That's why it's been neglected.
Johannes Gutenburg created the printing press during the renaissance. It was important because it made the mass production of printed materials possible. It also lead to a much wider dissemination of knowledge and literacy throughout the socioeconomics classes.
People think that it is a war that we should have not fought because we didn’t win, many soldiers were killed, and south Vietnam’s became communist after the 20 year war.