Answer:
a
Explanation:
it mentions it in the first sentence. i really hope this helps:))
D. It was a trade route that connected China with the West
Andrew Johnson was the 17th POTUS
If you want help, in the future be more specific and post the article and real question because most of us who want to help you aren't in you class. Just a little not for the future <3 Good luck in school!
Sincerely,
A Former Student