1. Stephen Douglas
2. Abraham Lincoln
3. John Breckenridge
4. Species
5. Jefferson Davis
6. Alexander H. Stephens
Hope this help
The Silk Road trade was one of the trades that were stoped
It’s the 3rd one from the passage
The correct answer is C) <span>count money.
</span>Neolithic people developed systems of mathematics for all of the following, except to count money.