During the 1600s and 1700s, Prussian kings built a strong nation by <u>industry</u>. :)
The "Big Three" countries were the United States, Great Britain and Russia. They were called this because they were by far the most important allied players during the war, with Russia and Britain taking on most of the casualties.
In the early 1700's South Carolina raised the import duties on slaves coming from the West Indies, which most likely resulted in C; More slaves being imported directly from Africa. This is so because it was relatively cheaper to import directly from Africa opposed to the West Indies.
The answer is C. Martin Luther King was welcoming of all people joining the civil rights movement.