Because the difference is we all come from a certain type ethnicity and the votes compared to Ethnicity depends on wha type ethnicity we come from...
That Lincoln was a good person to take care of the Union and the common good of the people. Also that the Proclamation was passed due to strong moral conviction because it was the right thing to do
Decrease, it made the people question just how much they could trust their government after trying so hard to hide secrets from them.
Good luck :)
Age of Exploration is the correct answer