Executive power of "necessary and proper"--Lincoln was able to legislate from the Oval by use of executive order and in this case as Commander in Chief of the army.
Lincoln used the Emancipation Proclamation as a means to control the message of the Civil War, boost morale, and target the Southern labor force. As Commander and Chief, he has able to make war decisions and as it was an internal rebellion all acts were done by his executive order.
There have several groups that were in conflict in the South of the United States in history, but the main conflict was between those who opposed slavery and those who endorsed it.
The confederate states of America were different from the unified states today because the confederate people of the confederate states wanted leaves which today in the states we don’t have.
The answer D. He wanted a smaller federal government with reduced taxes, military, and bureaucracy.