why was the emancipation proclamation important
Effect on the Civil War. The importance of the Emancipation Proclamation is that it altered the cause and reasons for the Civil War. At the onset, it was about the Unionâs attempt to bring the Confederates back into the fold. With the proclamation, things changed.he importance of the Emancipation Proclamation was such that a lot of people consider it the most critical that President Abraham Lincoln made.