Explanation: The Civil war started roughly a month after Lincoln was elected, if Lincoln would have freed the slaves he more than likely would not have been elected due to the demand of slave labor in the south. Also he may not have had enough time to get the word out if he did free them because there wasn't instant communication, so the war still would have gone on for a couple of months until the word got around through the mail if that makes sense. Hope this helped you!
Answer:The Molotov–Ribbentrop Pact was a non-aggression pact between Nazi Germany and the Soviet Union that enabled those two powers to divide-up Poland between them.
The x-ray was the only way to glimpse a view of a living human brain before the 1970's