All of the above is the answer
The Reconstruction Amendments are the Thirteenth, Fourteenth, and Fifteenth amendments to the United States Constitution, passed between 1865 and 1870, the five years immediately following the Civil War. This group of Amendments are sometimes referred to as the Civil War Amendments.
to gain Democratic support, Hayes agreed to support internal improvements for the South, appoint a Southerner to the Cabinet, and withdraw federal troops from the South.
From my knowledge, Louisiana (New Orleans specifically) was a very rich port city that grew from trading and shipping goods.