During world war I, too many young men were found unfit for the service or to fight that provided the impetus for widespread acceptance of school health education as a field in its own right. After this, school health was required of all the children. In the war , bigger men and stronger soldiers with great lifting strength were required.
So people from could acquire citizenship. So they could either go to the other country and have only citizenship there or a dual citizenship.
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Answer:
The correct answer is C: Japan
Explanation:
