Answer:
Although the nullification crisis was ostensibly about South Carolina's refusal to collect federal tariffs, many historians believe it was actually rooted in growing Southern fears over the movement in the North for the abolition of slavery.
Answer:
The scientific notation is 9.782 × 10-6
The answer is Adolf Hitler. He wrote this in Mein Kamph, right before WWII.
When Stephen Austin settled in Texas in the 1820's, Spanish-speaking inhabitants of the area were known as Mexicans.