Answer:
B-Had plenty of food and water available.
Answer:
It collapsed in 1929 and 1933. Just looked it up, your welcome.
Answer:
The 1987 Intermediate-Range Nuclear Forces (INF) Treaty was significant because it required the US and Soviet Union to eliminate all nuclear and ground-based ballistic missiles and cruise missiles. This was big, because it reduced the threat of nuclear war all over the world. Without missiles, the world had a much less threat of destruction.