Shays's Rebellion was a rebellionamong farmers in Massachusetts that began in 1786. The rebellion isimportant because it is seen as one of the major factors that led to the writing of the new Constitution. When the United States first became independent, its constitution was called the Articles of Confederation
Answer:
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The population is younger when life expectancy are shortened.
The population decreases from low birth rates and high death rate.
The diseases continue when cycles of infection occur.
The productivity declines when people are too sick to work.
Explanation:
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There are numerous mountains in Japan and they were an obstacle towards unifying the country. Since many parts of Japan waged wars against others, it was difficult to fight in other people's regions since they had the mountains to their advantage so there was a difficulty in uniting every part of Japan through wars, like it was done in numerous other countries.