history assigment

300 words answer one of this questiond from the attach document  Include references and citations where necessary 

Please answer one of the following questions:

1. Many people believe the failure of Reconstruction was primarily a failure of leadership; how might of the outcome of Reconstruction been different had Lincoln lived? (Chapter 15)
2. Why did white southerners (and groups like the KKK) use terror as a weapon in their journey to regain political control of the South? (Chapter 15)
3. In 1865 the South began to enact Black Codes targeting freed slaves; how can this action be considered a turning point in Reconstruction? (Chapter 15)