It wasn't Henry Clay (option A)
It wasnt Daniel Webster (option C)
It wasnt for sure Andrew Jackson (option D)
So, the person who was the U.S. senator that representef d the South and 'argued' that thebslavery was necessary... was "John C. Calhoun (Option B)"
The missionaries were motivated by belief that African natives needed the Christian message to be saved eternally, as well as feeling motivated to help the earthly well-being of the peoples in Africa as a Christian duty to help those in need.
Note that there is an implication in all of this that the European culture was superior to the African culture, and that the people of the central African rainforest were indeed in need. Missionary endeavors set up medical clinics and schools and other facilities to aid the African natives. There certainly was much good done in this way, but there also was a paternalistic attitude of the "white man's burden" to help seemingly lower human beings. (Rudyard Kipling wrote the poem "White Man's Burden" in 1899 in reference to a different imperial venture, but the thought applies here as well.)
During what time are you talking about?
Answer: They were free from slavery but also had to face the hostile whited form the North.
After the civil war got over, the end meant that the southerners who preferred slavery were disappointed as they had lost a lot of their family members. However the blacks African Americans rejoiced as it marked the end of slavery. Families which were separated due to slavery were reunited. They ended up setting up schools and churches for their community. They also demanded equality in civil and political rights. However they also had to face the hostile whites too.
A, the UAE. They have a high population of guest workers.