They could be primary or secondary source documets
The correct answer is national unity.
This speech was given just one month before the official end of the American Civil War. This war caused significant fighting between the Union and the Confederacy. This war caused the deaths of thousands of American citizens on both sides. As this war was winding down, Lincoln knew that these Confederate States would eventual become part of the US again. To ease this transition, he discusses how the US must "bind up the nation's wounds." When using this phrase, Lincoln is referring to how the Confederate and Union states must work together in order to unite the US once again.
He was known for his code of laws called Code of Hamurabbi.
The answer that your looking for is c. "aquaculture." I hope this proves helpfull!
Napoleon III attempted to install a French empire in "A. Russia," since this was part of his overall plan to conquer all of Europe. He ultimately failed in this, however, due to the harsh Russian winters.