Japan aggressively expanded the territories under its influence, taking over parts of China, invading territories claimed by the Soviet Union, and fighting across the Pacific during World War II.
To investigate the assassination of President John F. Kennedy.
I think that the best answer is the geographic location: many other countries (Sweden for example) have tried being neutral at different times but did not manage to: but the fact that the US has only two boundaries, and that both other countries also have a history of fighting from independence from a European power, makes it possible that unless US decideds to get involved in international politics, it can be "left alone".
You didn’t finish the question
Answer:
the basic driver of West Africa's economy
Explanation:
the majority of people depends for their livelihood (Gyasi and Uitto-1997)
Most farms are/ were small with typically 1 through 5 hectares