The correct answer to this open question is the following.
You did not include the brief correspondences to identify these needs and challenges.
However, doing some research, we can comment on the following.
My personal response would be this.
After the Union army won the war, United States President Abraham Lincoln ordered a time of Reconstruction is the South. He was very lax with the former confederate states, that is why Radical republicans did not support him and demanded more severe punishment for the former confederate states due to the damage caused during the war.
Although Lincoln had formally abolished slavery, in the South, it was a different story. White people created legislation such as the Jim Crow laws or the black codes, that restricted the rights of former black slaves.
Blacks who had been working land seized by the Union knew about the idea of returning that land to its previous landlords. So black people asked for help. They needed protection from the US government because the situation was getting worse. African Americans in the south lived under harsh conditions and limited rights, and a major intervention of the federal government was needed.
<span>The largest proportion of federal revenues comes from personal income taxes (PIT). It is the </span>tax<span> levied on </span>income of a person and it <span>varies with the respective </span>income<span> or profits (taxable </span>income).
<span>Personal income is the sum of all the incomes received by all the individuals during a given period. PIT is a tax to this income that the individual pays to the State. </span>
During the Vietnam war between 1964 and 1973, the U.S. military drafted 2.2 million American men out of an eligible pool of 27 million.