90 degrees east is the line with Asia, in the Eastern Hemisphere hand the bay of Bengal and 15 Degrees South places us in the Indian Ocean! - in fact this point is in the middle of the Indian Ocean!
Answer:
1. C & B I believe
2. ???
3. Fall of the Berlin Wall.
Explanation:
Hope this helps. :)
3 is they had wanted to have a system that would not end up in coasos
The answer would be C. persuasive
Hope it helps!