Send the question again its not finished
Communication was important, so that if you had any information to deliver, you could quickly. If there was an emergency you needed to be able to reach someone.
Answer:
I don't know the options, so I'll have to wing it. Here are a couple:
1. It created a huge ivory trade in the area.
2. It mutilated the entire African community there.
Something like that...
Was it just? that his code