Americans were making more money than before.
<span>The reason for this was
that after World War II, America enjoyed a huge growth in its economy. Industrialization was the main focus and
people now had more money due to the economic prosperity that they enjoyed an
increase in income economic opportunities grew where people benefited after the
war.</span>
The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
The first test case for Reconstruction took place on Sea Island or Port Royal in South Carolina in 1861, where the Union Army tried to redistribute land to the freedmen.
We are talking about a moment in the history of the United States in 1861, when the Union Army invaded and capture Sea Island, in South Carolina. There they established a project called "Port Royal Experiment." The Union made this place a work center for former slaves that worked the farm fields that had been left behind by southern landlords. Historians think that 9000 to 10,000 black people stayed on the island when white people abandon it due to the Civil War.
Secondary sources is the right one
Yes.
Although the constitution does not mention the issue of secession, The Supreme Court has consistently interpreted the Constitution to be an "indestructible" union. The states cannot leave the Union. There is no legal basis a state can point to for unilaterally seceding.