<span>Nixon's national security advisor</span>
I would say that it affected slaves tradings because the Americans kept moving from here to there and everywhere, and also it might have gotten affected by the new and/or different routes and places.
1. B.
2. D.
3. B.
4. D.
5. A.
6. I think it's C.
Hope this helps!
The former name of the Manhattan area is New Amsterdam.
