Japan is not included in Oceania
George h.w bush choose not to intervene because he feared a tangle conflict without a clear resolution to help establish a crease-fire and deliver food.
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The first answer is correct. As the competition over space and the constant effort by both countries to out do the other one led to more tension as each country wanted to be better than the other.
The manifest destiny is the belief or a doctrine that existed in middle of 19th century ,that it was the destiny of the united states to expand its territory over the whole of north america .
