Because of the US failure to prevent a communist victory in Vietnam, had less of a global impact. (A Communist victory in one nation would quickly lead to a chain reaction of communist takeovers in neighbor States)
Because it was near rivers and other geographical advantages.
Answer:
I think it is A but im not really sure you should try to look into it im not sure
Explanation:
Following the purchase of Alaska from Russia by Steward. A very precious metal called gold was found in the klondike and yukon which served to actually bring about a good view of the purchase.
